Introduction: Three Stones, One Decision
If you're new to buying rhinestones at wholesale, the first question isn't which color or size to order — it's which type of stone you need. Hot fix, flatback, or sew-on? Each one is engineered for a different application method, and choosing the wrong type can mean stones that fall off after one wash, labor costs that eat your margins, or a finished product that simply doesn't look right.
After 20+ years supplying rhinestones to fashion brands, apparel manufacturers, and craft distributors across Europe and North America, OLEEYA has helped thousands of buyers get this decision right from the start. In this guide, we break down all three rhinestone types — how they work, what they're best for, and how to choose the one that fits your production line.
The Three Types at a Glance
| Type | Application Method | Bond Type | Best For | Wash Durability |
|---|---|---|---|---|
| Hot Fix | Heat press / iron | Pre-applied adhesive | Apparel, dancewear, costumes | Excellent (50+ washes) |
| Flatback (Non-Hot Fix) | Glue-on (manual) | Separate adhesive | Nail art, phone cases, crafts | Varies by glue |
| Sew-On | Thread / stitching | Pre-drilled holes | High-end garments, bridal, accessories | Permanent (sewn) |
Hot Fix Rhinestones: The Production Line Champion
Hot fix rhinestones come with a layer of heat-activated adhesive pre-applied to the flat back. When you apply heat (160–180°C / 320–356°F) using a heat press or rhinestone applicator tool, the adhesive melts and bonds permanently to the fabric. No separate glue needed.
Why apparel manufacturers love them:
- Speed: A skilled operator can place 200–400 stones per hour using a hot fix applicator wand — far faster than gluing each stone by hand.
- Durability: Properly applied hot fix stones withstand 50+ machine wash cycles without lifting, making them ideal for retail-ready garments.
- Clean finish: No visible glue ring around the stone, no drying time, no mess on the production floor.
Best fabrics for hot fix: Cotton, polyester, denim, lycra blends, and most woven apparel fabrics. Avoid silicone-coated or heavily waterproofed fabrics — the adhesive can't bond to the coating.
Popular sizes: SS6 for fine detail work, SS10 and SS16 for general apparel, SS20–SS30 for statement pieces and dancewear.
Flatback (Non-Hot Fix) Rhinestones: The Versatile All-Rounder
Flatback rhinestones have a plain flat back with no adhesive. You apply them using a separate glue — typically a jewelry-grade adhesive, E-6000, or two-part epoxy. This extra step gives you maximum flexibility: you can stick rhinestones to almost any surface, not just heat-tolerant fabrics.
Where flatbacks shine:
- Nail art: The go-to stone for salons — applied with nail glue or gel topcoat.
- Phone cases & accessories: Bond to plastic, metal, leather, and resin with the right adhesive.
- Non-fabric surfaces: Shoes, handbags, sunglasses, guitar straps — anything a hot iron can't touch.
The trade-off: Flatbacks require manual application with glue, which is slower than heat-pressing. The durability depends entirely on the quality of the adhesive used. For production at scale, flatbacks are best reserved for items that can't be heat-pressed or for low-volume specialty pieces.
Popular sizes: SS3–SS6 for nail art, SS8–SS16 for general crafts, SS20+ for bold accessories.
Sew-On Rhinestones: The Premium Permanent Choice
Sew-on rhinestones (also called "rim set" or "sew-on settings") feature pre-drilled holes or a metal rim that allows you to stitch the stone directly onto the fabric. No glue, no heat — just needle and thread. This makes them the most permanent and secure attachment method available.
Why high-end brands choose sew-on:
- Maximum security: A sewn stone literally cannot fall off unless the thread breaks — ideal for couture, bridal, and luxury accessories that need to last a lifetime.
- No heat damage: Delicate fabrics like silk, chiffon, and organza can be damaged by heat. Sew-on stones eliminate that risk entirely.
- Refinement: Sew-on settings (especially the 5A bevel-cut style) create a raised, jewel-like effect that looks more expensive than flat-set stones.
The trade-off: Sewing each stone is the most labor-intensive method. For high-volume apparel production, sew-on stones are typically reserved for premium product lines, bridal wear, or small-batch couture where the added labor cost is justified by the retail price.
Decision Matrix: Which Type Should You Order?
| Your Application | Recommended Type | Why |
|---|---|---|
| T-shirt / apparel mass production | Hot Fix | Fast, durable, wash-safe |
| Dancewear & stage costumes | Hot Fix + Sew-On | Hot fix for base, sew-on for stress points |
| Nail art salon supplies | Flatback | Tiny sizes, nail glue bond |
| Phone cases & resin crafts | Flatback | Bonds to non-fabric surfaces |
| Bridal / couture / luxury | Sew-On | Permanent, premium finish, no heat |
| Shoes & handbags | Flatback + Sew-On | Flatback with epoxy for leather, sew-on for stress areas |
Cost Comparison for Wholesale Buyers
When ordering at wholesale quantities (small bags of 1,440 pieces / 10 gross for flatback and hot fix, or by the gross for sew-on), here's how the three types compare on total landed cost per stone:
- Hot fix: Slightly higher per-stone price than flatback (due to the pre-applied adhesive layer), but lower labor cost at production scale makes the total cost-per-garment lower.
- Flatback: Lowest per-stone price, but factor in the cost of adhesive and the slower manual application time.
- Sew-on: Highest per-stone price (especially 5A bevel-cut settings), plus the highest labor cost per stone. Justified only for premium retail price points.
OLEEYA's Product Range
As a specialized rhinestone wholesaler with 20+ years of export experience, OLEEYA supplies all three types in a full range of sizes and 500+ colors:
- Hot Fix Rhinestones — SS6 through SS34, available in Crystal, Crystal AB, Sapphire, Topaz, and 100+ specialty colors. Premium heat-activated adhesive backing.
- Flatback Rhinestones (Non-Hot Fix) — SS3 through SS50, ideal for nail art, crafts, and non-fabric applications. Available in B-quality (2088 B) and premium A-quality grades.
- Sew-On Rhinestones — Including our flagship 5A Bevel-cut sew-on settings in round, navette, and pear shapes, with 121 color options. Pre-drilled for easy stitching.
All orders ship from Yiwu, China, with small minimum order quantities — we welcome first-time buyers and small brands. Whether you need one bag of SS10 Crystal AB for a prototype or a full container for a production run, we've got you covered.
Ready to Order?
Not sure which type is right for your project? Send us your design or production requirements and we'll recommend the best rhinestone type, size, and color for your needs. With two decades of experience serving fashion brands across Europe and North America, we know exactly which stone works for which application — and we're happy to share that expertise with you.
Contact OLEEYA today for a free consultation and wholesale pricing. Small orders welcome.