1440 Pcs SS20 5mm Flatback Rhinestones for SS20/5mm/1440 PCS Crystal Yellow AB por | ago 4, 20261440 Pcs SS20 5mm Flatback Rhinestones for Nails Art Crafts Glitter Round Gems AB Crystals DIY Clothes Shoes （Crystal Yellow AB）. 【Flatback Rhinestones】 Size: SS20/5mm. 1440 Pcs Crystal Yellow AB rhinestones.