2400pcs+ Shiny Clear Crystal Gems Nail Rhinestones 1.5-4mm Mixed Round Glass por | ago 1, 20261.5mm-5mm Champagne Glass Crystal Nail Art Gems 12grids Flatback SS4-SS16 Mixed Nail Art Rhinestone Hotfix Diamond Nail Charms. The glass flat-back gems can make your nails more dazzling and charming.