These rhinestones have a silver flat back, which is excellent for easy placement. These are high quality glass stones. Each stone is constructed of Glass, not plastic, resin, acrylic, etc.
You will need a UV LIGHT to charge colors
these are Non-Hotfix made to be glued on.
Quantity :approximately 1440 pieces ss6-ss20 / approximately 288 piece ss30
Color: Rose AB Uv glowMaterial: Glass