Customized Uniform suppliers in Dubai, UAE & Riyadh KSA, GCC

By Qasar Textile Printing and Manufacturing Company, the leading printing and manufacturing team in the region.

Qasar Textile is a leading name in custom uniform printing, manufacturing, and supply in the UAE and GCC. As an ISO 9001, ISO 14001, and ISO 45001 certified company, we are committed to delivering high-quality workwear and uniforms with global standards in stitching, embroidery, and printing. Whether you’re looking for corporate uniforms, clinical laboratory uniform, office staff t shirts, kids school uniform, industrial workwear, school uniforms, or medical scrubs, we are your one-stop-shop, uniform vendor, maker, and manufacturer trusted by brands across the UAE and beyond.

we strongly believe that every brand has a story and your uniforms should reflect it with brand identity or name. That’s why our uniform suppliers’ specialists take the time to fully understand your unique brand requirements and needs based on size, shape, quality with industry standards, and operational needs before crafting a bespoke, end-to-end uniform solution tailored just for you suitable for your industrial facility, we listen carefully, offer informed recommendations, and design uniforms that enhance both functionality and brand identity.

Why Qasar for uniform suppliers in dubai?

We are an ISO certified in house manufacturing factory who has over 30+ years textile industry printing and stitching experience with highly experienced creative team, qualified work force

ISO Certified Manufacturing Standards

Uniform Factories in UAE with trained work force

Complete in-house production and get factory rate

In-house Tailoring, Printing & Embroidery

Trained QC team who manages and control quality in production

Trusted Uniform Supplier to UAE & GCC with door delivery system

Sustainable, Comfortable & Stylish Workwear

What We Offer for uniform production?

  • Custom Uniform Design, Stitching & Tailoring
  • Embroidery & Logo Branding
  • Screen, Sublimation & DTF Printing
  • Eco-Friendly & Durable Fabrics
  • Bulk Manufacturing & Quick Turnaround
  • Head-to-Toe Workwear Solutions

100+ Uniform Designs by creative designers:

Explore our extensive range of 1000+ ready-made and customizable uniform styles across all industries. Our design catalogue is easy to navigate, making selection quick and effortless. Our professional creative designers make modern, stylish design and give you new ideas for your uniform production too.

Free Basic Uniform Designing & sampling

Do you Need help visualizing your uniform? We offer complimentary basic design services to bring your ideas to life. Just share your concept or logo—our team will handle the rest

Super Quick Quotation – Within 24 Hours production:

No delays. Get the best pricing on stitching, embroidery, and printing— sample uniform designs delivered to your inbox in less than 24 hours. Whether you’re ordering 100 or 10,000 uniforms, we respond fast.

Dedicated Customer Service:

Our experienced uniform sales specialists are always ready to assist. From initial inquiry to final delivery, we offer personalized support every step of the way

We are Capable Uniform Manufacturer in UAE & KSA – Head-to-Toe Workwear Solutions:

Over 30 Years of Excellence in Uniform Manufacturing | ISO 9001 | ISO 14001 | ISO 45001 Certified, At Qasar Textile Printing & Manufacturing Company, we produce complete range of custom-made uniforms tailored to meet your exact business, industry, and branding requirements. With more than a decade of experience, we’ve established ourselves as one of the most trusted uniform manufacturers in Dubai, Ajman, and the wider UAE—delivering full-service solutions from fabric selection to stitching, printing, and embroidery.

We proudly serve clients across corporate, hospitality, healthcare, education, industrial, and promotional sectors, with head-to-toe uniform solutions that are designed for comfort, durability, and professional appeal.

High-Capacity Uniform Factories in Dubai, UAE & KSA:

Our strategically located uniform factories in Dubai UAE and Riyadh KSA allow us to produce thousands of workwear pieces daily, meeting high-volume orders with short turnaround times.

  • Fully equipped facilities for cutting, stitching, printing & embroidery
  • Massive daily output for local and international orders
  • Strict adherence to ISO-certified quality, safety, and environmental standards
  • Export-ready production capacity for GCC and global markets

Our Competitive Edge as leading Uniform supplier in Dubai and Riyadh:

As one of the few uniform companies in UAE with full in-house capabilities, we go beyond manufacturing:

  • 360° Uniform Solutions: From design to delivery
  • Global-Standard Manufacturing: ISO 9001, 14001, 45001 certified
  • Sustainable Materials & Practices: RPET, organic cotton, low-waste production
  • Custom Fabric Sourcing: Local and international suppliers
  • Reliable Supply Chain: For accessories, trims, and fast logistics
  • Consistent Quality & Supply: Ideal for long-term B2B clients

Well trained and Skilled Team. Smart Process. Superior Results.

Our strength lies in our people. From tailors to production planners, we ensure every uniform reflects excellence through continuous staff training, strong quality controls, and process efficiency that lowers costs without compromising on quality.

We believe value isn’t just about offering the lowest price—it’s about providing a product and service that enhances your company’s image, ensures consistency, and arrives on time, every time.

Driven by Production Excellence | Your Reliable Uniform Suppliers Across UAE, KSA & GCC

Industry we supply uniforms:

CORPORATE & OFFICE UNIFORMS

As leading corporate, office uniform suppliers and Manufacturing Company, we specialized in crafting premium-quality Corporate & Office Uniforms that reflect your brand identity, elevate your professional image, and ensure all-day comfort. As a trusted uniform manufacturer and supplier in UAE and KSA, we offer fully customized solutions for corporate teams, front office staff, security, receptionists, executives, and administrative personnel.

Target Users: Executives, Receptionists, Admin Staff, Sales Teams
Fabric: Poly-viscose, Poly-cotton, Tropical suiting
GSM: 180–280 GSM
Styles: Blazers, Shirts, Trousers, Skirts, Waistcoats
Customizations: Logo embroidery, name badge placement, color matching
Features: Breathable, wrinkle-resistant, tailored cuts
Stitching: Industrial overlock, double-needle finishing
Printing: Screen printing, heat transfer (for logos, slogans)

RESTAURANT UNIFORMS

Our Textile Printing and Manufacturing Company, we craft custom restaurant uniforms that combine durability, hygiene, and brand identity. Whether you’re dressing chefs, waitstaff, or kitchen crews, our ISO-certified uniform production ensures unmatched quality and comfort.

We offer chef coats, aprons, kitchen shirts, trousers, waistcoats, and caps—designed for performance in high-heat and high-activity environments. Available in breathable cotton, poly-cotton, and stain-resistant fabrics (GSM 180–280), our restaurant wear supports long shifts with ease. Choose from embroidery, screen printing, or patch branding to enhance your team’s professional appearance. Perfect for fine-dining, casual restaurants, cafes, hotels, and

Target Users: Chefs, Waiters, Kitchen Staff
Fabric: Cotton-rich blends, spun polyester
GSM: 180–250 GSM
Styles: Chef coats, aprons, waistcoats, pants
Customizations: Embroidery (chef names, logos), fabric dyeing
Features: Oil and stain-resistant, breathable panels, sleeve ventilation
Stitching: Reinforced seams for durability under heat and movement

MEDICAL UNIFORMS

Medical Uniforms – Engineered for Comfort, Hygiene & Durability, At Qasar Textile Printing and Manufacturing Company, we design and manufacture high-performance medical uniforms tailored for healthcare professionals across UAE, KSA, and GCC. Our collection includes scrub suits, lab coats, nursing uniforms, patient gowns, and doctor coats crafted with precision from antibacterial, breathable, and easy-care fabrics.

Made from poly-cotton, spandex blends, and moisture-wicking materials (GSM 160–220), our medical wear ensures comfort during long shifts, while maintaining hygiene standards. Customization includes logo embroidery, department color-coding, and name tagging for hospitals, clinics, dental centres, and laboratories.

Target Users: Doctors, Nurses, Hospital Admin, Lab Techs
Fabric: Anti-bacterial polycotton, stretch twill, sustainable RPET
GSM: 150–200 GSM
Styles: Scrub tops, pants, lab coats, gowns
Customizations: Logo embroidery, name/department tags
Features: Easy-care, hypoallergenic, antimicrobial, 4-way stretch
Printing: DTF and sublimation available for branding

HOTEL UNIFORMS

Elegant & Durable Workwear for Hospitality Excellence, Our textile Printing and Manufacturing industry, we provide bespoke hotel uniforms designed to enhance your staff’s professional image while ensuring comfort throughout their shifts. Our range includes front desk uniforms, housekeeping attire, concierge outfits, bellhop uniforms, and spa wear crafted from premium poly-viscose, cotton blends, and satin fabrics with GSM ranging from 180 to 260.

With options for embroidery, monogramming, and custom color matching, our uniforms combine style with practicality which is ideal for luxury hotels, resorts, and boutique properties across UAE, KSA, and GCC. We are ISO-certified, guaranteeing quality, durability, and timely delivery.

Target Users: Front Desk, Housekeeping, Concierge, Bellboys
Fabric: Poly-viscose, linen blends, cotton sateen
GSM: 160–240 GSM
Styles: Waistcoats, Shirts, Skirts, Trousers, Sarees, Jackets
Customizations: Monogramming, gold/silver threading
Features: Elegant styling, wrinkle resistance, stain protection

SALON & SPA UNIFORMS

Stylish Comfort for Wellness Professionals – At Qasar Textile Printing company, we offer bespoke salon and spa uniforms designed to combine style, comfort, and functionality. Crafted from breathable, stretchable fabrics such as polyester-rayon blends and cotton-spandex, with GSM between 140 and 180, our uniforms include tunics, wraps, pants, and aprons tailored to meet the dynamic needs of beauty and wellness professionals.

Our customization options include logo embroidery, sublimation printing, and contrast piping, ensuring your brand stands out while your staff enjoys all-day comfort. Serving salons, spas, and wellness centres throughout UAE, KSA, and GCC, we guarantee superior quality and timely delivery backed by ISO certifications.

Target Users: Beauticians, Therapists, Receptionists
Fabric: Stretch cotton, polyester-rayon, jersey knit
GSM: 140–200 GSM
Styles: Tunics, wraps, pants, gowns
Customizations: Sublimation prints, embroidery, logo patches
Features: Flexible fit, breathable, water-repellent, fashionable cuts

INDUSTRIAL UNIFORMS

Durable Protection for Demanding Work Environments – Our Textile Printing and Manufacturing Company offer all types of heavy-duty industrial uniforms engineered for safety and smooth wear, durability, and comfort in tough working conditions. Made from premium cotton drill, poly-cotton twill, and flame-retardant fabrics with GSM ranging from 240 to 350, our uniforms include coveralls, jackets, cargo pants, and bib overalls tailored to meet rigorous industry standards.

Featuring reinforced stitching, triple seams, high-visibility reflective strips, and compliance with ISO and EN safety standards, our industrial wear ensures maximum protection for workers in manufacturing, construction, and engineering sectors across UAE, KSA, and GCC.

Target Users: Factory Workers, Technicians, Engineers
Fabric: Heavy-duty cotton, poly-canvas, flame-retardant fabric
GSM: 240–350 GSM
Styles: Coveralls, Overalls, Work Jackets, Cargo Pants
Customizations: High-visibility tape, safety logos, ID pockets
Features: Flame-retardant, anti-static, reinforced knees/elbows
Certifications: ISO/EN standards available for PPE

SECURITY UNIFORMS

Reliable & Professional Workwear for Security Personnel – At Qasar Textile Printing and Manufacturing Company, we provide robust and functional security uniforms designed to meet the demanding needs of security personnel across UAE, KSA, and GCC. Our uniforms are crafted from durable poly-wool, twill, and poly-cotton blends with GSM ranging from 220 to 290, ensuring comfort, durability, and a commanding professional appearance.

Our range includes tactical shirts, trousers, jackets, and accessories featuring reinforced stitching, epaulettes, badge loops, and high-visibility options. Custom branding with embroidered logos and patches is available to reflect your organization’s identity clearly. Certified for durability and designed for practicality, our security uniforms uphold safety and professionalism at all times.

Target Users: Guards, Bouncers, Patrol Staff
Fabric: Poly-wool, Twill, Poly-cotton
GSM: 220–280 GSM
Styles: Tactical pants, Epaulette shirts, Berets, Jackets
Customizations: Rank embroidery, shoulder patches
Features: Rugged look, radio loops, reinforced seams, night visibility

SPORTS & FITNESS UNIFORMS

Performance-Driven Apparel for Active Teams – Qasar Textile Printing and Manufacturing Company, we deliver high-quality sports and fitness uniforms engineered for peak performance, comfort, and durability. Made from advanced polyester dry-fit, jersey knit, and Lycra blends with GSM ranging from 140 to 180, our uniforms include jerseys, tracksuits, shorts, and leggings designed to wick moisture, enhance breathability, and provide full freedom of movement.

Customization options such as sublimation printing, heat transfer, and embroidery allow for vibrant team logos, player names, and numbers, perfect for sports clubs, fitness centres, and school teams across UAE, KSA, and GCC. Our sportswear combines innovative fabrics with expert tailoring to keep your team looking and feeling their best.

Target Users: Trainers, School Teams, Fitness Centres
Fabric: Dry-fit polyester, jersey, mesh
GSM: 140–180 GSM
Styles: Round necks, V-necks, Shorts, Joggers
Customizations: Jersey sublimation, team logos, name/number printing
Features: Sweat-wicking, breathable, quick-dry, odor control

SCHOOL UNIFORMS

Quality, Durable, Comfortable & Stylish for Students – At Qasar Textile Printing and Manufacturing Company, we provide high-quality school uniforms designed to offer comfort, durability, and a polished look for students across UAE, KSA, and GCC. Our uniforms are crafted from robust poly-cotton blends, polyester viscose, and gabardine fabrics with GSM ranging from 180 to 240, ensuring long-lasting wear and easy maintenance.

We supply a wide range of styles including polo shirts, button-down shirts, skirts, trousers, blazers, and pinafores, all customizable with school logos, badges, and colors to uphold your institution’s identity. Our fabrics are fade-resistant, wrinkle-free, and made for all-day comfort, ideal for active students. With reliable stitching, embroidery, and quick delivery, we support schools with bulk and customized orders.

Target Users: Students, Teachers, Support Staff
Fabric: Cotton blends, poly-viscose, gabardine
GSM: 180–240 GSM
Styles: Shirts, Skirts, Pants, Blazers, Pinafores, Ties
Customizations: School logos, badges, custom colors
Features: Durable, fade-resistant, easy-iron, comfortable for kids
Printing/Embroidery: DTF for badges; embroidery for logos

HOUSEHOLD UNIFORMS

High quality, Comfortable, Practical & Professional Workwear – Qasar Textile Printing and Manufacturing Company, we manufacture and supply premium household uniforms ideal for housemaids, cleaners, drivers, cooks, and caretakers across UAE, KSA, and GCC. Our uniforms are tailored from durable, breathable poly-cotton, twill, and gabardine fabrics with GSM ranging from 160 to 220, ensuring comfort, mobility, and long-lasting performance during daily tasks.

We offer a wide range of designs including housemaid dresses, aprons, tunics, shirts, and trousers—available in multiple colors and sizes. Customization through embroidery or printing of company logos or staff names enhances your professional identity. Perfect for households, hotels, and facility management companies, our uniforms combine function with a neat, presentable appearance.

Target Users: Housemaids, Nannies, Cleaners
Fabric: Poly-cotton, twill
GSM: 180–220 GSM
Styles: Aprons, Tunics, Pants, Dresses
Customizations: Name tagging, color codes per role
Features: Easy-care, washable, breathable, stain-resistant

POLO SHIRTS & TEES

Yes, super Stylish, Versatile & Custom-Printed Apparel – At Qasar Textile Printing and Manufacturing Factory, we specialize in premium-quality polo shirts and t-shirts for uniforms, promotions, and events across UAE, KSA, and GCC. Crafted from breathable cotton, poly-cotton, dry-fit polyester, and Lycra blends with GSM options from 160 to 220, our polos and tees offer all-day comfort, durability, and a smart appearance.

We offer round neck, V-neck, and collared styles for men and women, available in various fits and color options. Customize your apparel with embroidery, screen printing, heat transfer, or DTF to showcase your company logo or message with lasting quality. Perfect for corporates, schools, retail teams, sports events, and promotional campaigns, our polos and tees are tailored to enhance your brand’s identity.

Fabric: Cotton pique, jersey knit, poly-dry fit
GSM: 160–220 GSM
Styles: Short sleeve, long sleeve, collars, round necks
Customizations: Chest embroidery, sleeve branding
Printing Options: Screen print, DTF, sublimation
Features: Casual and professional fits, shrink-resistant, eco-friendly options

HOODIES

Fine quality, Comfortable, Durable & Brandable – Stay stylish and warm with our premium custom hoodies, crafted for teams, schools, corporates, and promotional events across UAE, KSA, and GCC. At Qasar Textile Printing and Manufacturing Company, we manufacture high-quality hoodies using cotton fleece, poly-cotton blends, and French terry fabrics, available in 220–350 GSM for maximum comfort and durability for any season no matter, winter or summer hot.

Our collection includes zip-up and pullover styles, offered in multiple fits, colors, and unisex sizes. Personalize your hoodie with screen printing, embroidery, heat transfer, or DTF to feature your brand, team name, or event logo. Ideal for casual uniforms, winter wear, giveaways, and activewear, our hoodies combine function with a modern look that your team will love.

Fabric: Brushed fleece, pure cotton, French terry, cotton-poly mix
GSM: 240–320 GSM
Styles: Pullover, Zip-up, Raglan sleeves
Customizations: Front chest embroidery, sublimation prints
Features: Insulated, soft-touch interior, ribbed hems

FORMAL SHIRTS

Tailored Elegance for Professional Uniforms – Upgrade your team’s look with our expertly tailored formal shirts, ideal for corporate, office, hotel, and hospitality uniforms across UAE, KSA, and GCC. At Qasar Textile Printing and Manufacturing Company, we produce formal shirts using high-quality cotton, poly-cotton, stretch cotton, and easy-care fabrics, available in 110–180 GSM for year-round comfort.

Choose from slim-fit, classic-fit, and relaxed-fit styles with options for long sleeve, short sleeve, button-down, and mandarin collar designs. Shirts are fully customizable with logo embroidery, name tags, or screen printing for a clean, professional identity. Whether you’re dressing a front desk team or corporate staff, our formal shirts deliver sophistication, comfort, and brand alignment in every detail.

Fabric: Poplin, Oxford, Poly-cotton
GSM: 130–180 GSM
Styles: Slim fit, Classic fit, Mandarin collar
Customizations: Monograms, cuff initials, heat transfer, logo embroidery
Features: Anti-wrinkle, breathable, crisp look

SCRUBS

Medical Scrubs – Functional, Comfortable & Hygienic, Our Textile Printing and Manufacturing Company, we design and supply premium medical scrubs tailored for healthcare professionals across UAE, KSA, and GCC. Made from high-performance polyester-cotton blends, stretch poplin, and antimicrobial fabrics in 140–180 GSM, our scrubs are lightweight, breathable, and easy to sanitize.

Available in unisex and gender-specific fits, our scrub suits include V-neck tops, drawstring or elastic waist trousers, and multiple pocket configurations. Designed for comfort during long shifts, they are perfect for hospitals, clinics, dental centres, and laboratories. We offer full customization with embroidery and printing for hospital logos, department names, and staff IDs — ensuring both a professional look and institutional identity.

Fabric: Poly-rayon, Spandex mix, anti-bacterial cotton
GSM: 160–240 GSM
Styles: V-neck tops, Cargo pants, Mock wrap
Customizations: Name tags, logo embroidery, pocket prints
Features: Stretch panels, color-coded per department, soft and quiet fabrics

TROUSERS

Uniform Trousers – Durable, Tailored, and Versatile, At Qasar Textile manufactures high-quality uniform trousers built for performance and style across industries in the UAE, KSA, and GCC. Crafted from durable fabrics like poly-cotton twill, stretch gabardine, and polyester-viscose blends in 180–280 GSM, our trousers offer excellent comfort, structure, and movement.

Available in flat-front, pleated, cargo, and elastic-waist designs, we cater to diverse sectors including corporate, hospitality, healthcare, industrial, and school uniforms. Options include reinforced stitching, adjustable waistbands, and multiple pocket configurations.

Custom branding through embroidery or woven patches is available to maintain your team’s professional identity with every detail stitched to perfection.

Fabric: Poly-viscose, Twill, stretch cotton
GSM: 200–280 GSM
Styles: Flat-front, Pleated, Cargo
Customizations: Waistband embroidery, side stripes
Features: Stretchable waist, moisture-wicking, reinforced hems

BASEBALL CAPS & HATS

Premium quality Custom Headwear for Every Brand, Complete your team’s look with customized baseball caps and hats from Qasar Textile, a leading uniform supplier in UAE, KSA, and GCC. We offer high-quality headwear made from brushed cotton, polyester twill, mesh, and performance fabrics in 180–280 GSM, ensuring all-day comfort and durability.

Our range includes snapback caps, trucker hats, fitted caps, and visors, available in 5-panel, 6-panel, or structured styles. Perfect for corporate events, retail uniforms, hospitality, schools, and outdoor staff. Enhance your branding with 3D embroidery, patch embroidery, screen printing, or woven labels — all produced in-house for superior quality and fast turnaround.

Fabric: Twill, Canvas, Mesh, sports mesh, winter mesh
GSM: 180–220 GSM
Styles: Snapback, 5-panel, curved brim, structured/unstructured
Customizations: Embroidery, puff print, rubber badge
Features: Adjustable fit, breathable eyelets

NECKTIES

Professional Finishing and luxury Touch for Uniforms, elevate your uniform with premium custom neckties from Qasar Textile, trusted uniform manufacturers in UAE, KSA, and GCC. Our ties are crafted using microfiber, polyester satin, jacquard silk, or woven blends, offering a refined look with long-lasting durability.

Available in classic, slim, clip-on, and bow tie styles, our neckties are ideal for corporate, hospitality, security, school, and airline uniforms. We design both men’s and women’s tie options, coordinated to suit your branding. Add your corporate identity through woven logo patterns, embroidery, sublimation, or printed designs tailored for elegance and consistency across your team.

Fabric: Satin, Polyester silk, woven jacquard
Width: 6–8 cm
Styles: Classic tie, skinny tie, Clip-on
Customizations: Woven logo, embroidery, color coding
Features: Fade-resistant, easy to clean, matching branding sets

SAFETY WEAR

Completely Certified Protection, Engineered for Performance, Qasar Textile specializes in high-performance safety wear uniforms compliant with international safety standards for the UAE, KSA, and GCC markets. Designed for harsh environments, our safety gear ensures maximum visibility, protection, and comfort.

We manufacture hi-vis vests, coveralls, flame-retardant suits, reflective jackets, waterproof outerwear, and insulated workwear using certified fire-resistant cotton, polyester blends, and Oxford fabrics ranging from 180 GSM to 320 GSM. Reflective taping (EN ISO 20471), triple stitching, reinforced seams, and custom branding through heat transfer or embroidery ensure safety and identity go hand in hand for industries like construction, oil & gas, logistics, and manufacturing.

Fabric: Flame-resistant cotton, High-Vis Polyester, PVC blends
GSM: 220–350 GSM
Styles: Reflective vests, Coveralls, Helmets, Gloves
Customizations: Reflective logos, badge prints, PPE certification
Certifications: ISO, ANSI, EN ISO 20471, ASTM
Features: Fire-retardant, high visibility, waterproof

TOWELS & ROBES

Premium touch, soft Luxury, Comfort & Branding in Every Thread, At Qasar Textile supplies premium-quality custom towels and robes ideal for hotels, spas, salons, gyms, and hospitality brands across the UAE, KSA, and GCC. We manufacture bath towels, hand towels, face towels, bathrobes, spa robes, and waffle kimonos using 100% combed cotton, terry cotton, microfiber, and bamboo blends, in GSM options from 350 to 700+ for superior absorbency and softness.

Choose from plain, dobby, jacquard, or velour finishes, with custom embroidery, woven labels, or screen printing for branding. Our towels and robes are designed for durability, fast drying, and luxurious feel — perfect for elevating your guest experience.

Fabric: Terry cotton, Bamboo cotton, Microfiber
GSM: 400–750 GSM
Styles: Bathrobes, Hand towels, Spa wraps
Customizations: Embroidered logos, monogramming, jacquard woven designs
Features: Super absorbent, soft touch, anti-bacterial options

We’re Here To Answer

We provide corporate uniforms, industrial workwear, hospitality attire, healthcare uniforms, school uniforms, and promotional apparel.

 

Yes, we offer embroidery, screen printing, heat transfer, and other branding methods to customize uniforms with your company logo or design.

 

Yes, we supply uniforms in cotton, polyester, blended fabrics, and specialized performance materials depending on your industry needs.

 

Yes, we handle bulk orders with competitive pricing and timely delivery for businesses, schools, and organizations.

 

Yes, our design team can help you create uniforms that align with your brand identity, comfort, and functionality requirements.

Still have questions?