Flatback Rhinestones Round Gems for Nails Art and Crafts 4000Pcs SS12 3mm Red por | ago 5, 2026Flatback Rhinestones Round Gems for Nails Art and Crafts 4000Pcs SS12 3mm Glitter Crystals Stone DIY Bags Clothes Shoes (Red). Flatback Rhinestones Specification: Size ( SS12 3mm ). Colour ( Red ). Quantity ( 4000 Pieces round flat back Rhinestones ).