If you decorate dance costumes, cheer uniforms or custom apparel, the first question is almost always the same: hot-fix or flatback rhinestones? Both are made from the same glass crystals, but the back coating decides how you apply them - and that changes your tools, timing and cost per garment.
What are hot-fix rhinestones?
Hot-fix rhinestones have a heat-activated glue (hot-melt backing) on the flat side. When you press a hot tool or heat press onto the stone, the glue melts and bonds the stone to the fabric. Once cool, the bond is permanent through normal washing.
- Apply with: hot-fix applicator (wand), household iron, or heat press
- Best for: fabric decorations, rhinestone transfers, team names, small and medium production runs
- Speed: a trained operator can place and press hundreds of stones per hour
- Caution: heat-sensitive fabrics (nylon, some synthetics) need a lower temperature and a test swatch
What are flatback rhinestones?
Flatback rhinestones have no glue. The flat side is left uncoated, so you attach them with rhinestone glue, sewing, or special transfer systems (like flocked or gem-tac methods).
- Apply with: rhinestone glue, fabric glue, hand sewing, or flatback transfer methods
- Best for: crafts, accessories, nail art, swimwear, hats, and projects where heat is risky
- Trade-off: more manual work per stone, but full control over placement and rework
Quick comparison
| Feature | Hot-fix | Flatback |
|---|---|---|
| Backing | Heat-activated glue | No glue |
| Tool needed | Applicator / iron / heat press | Glue or needle |
| Best application | Apparel, transfers, bulk runs | Crafts, jewelry, delicate fabrics |
| Speed | Fast on fabric | Slower, more manual |
| Durability | Wash-safe once bonded | Depends on glue |
How to choose for your project
- Dance and cheer uniforms: hot-fix is the industry standard - fast, secure, wash-safe.
- Custom transfers: always hot-fix, because the stones must bond to the transfer film during pressing.
- Hair accessories and jewelry: flatback with glue is easier and safer.
- Delicate or heat-sensitive fabric: flatback avoids melt and scorch risks.
- Testing a design: start with a small pack before committing to bulk.
Buying wholesale
StrassHub stocks hot-fix and flatback loose rhinestones from SS10 to SS34 in crystal, crystal AB, jet black and more. Stones ship factory-direct in 10-gross packs (1,440 stones) with low MOQ, so you can sample a color before scaling up. Browse the loose rhinestones collection or check our wholesale page for bulk pricing.