Size 1-3mm Weight: 100g/3.5oz in a bag, more volume for many art project.
QUALITY MATERIAL: The glow in the dark crushed glass are mainly made of natural glass stones, not easy to fade and oxidize, they can create a shiny textured effect to make your crafts look gorgeous and sparkling.
SAFETY USE: These glow in dark glass gems are nontoxic,non-radioactive and completely harmless for skin touch.
WIDELY USES: The glow in the dark glass chips perfect for resin artworks and project, epoxy resin,nail art, slime making, Jewelry Making, Geode Painting, photo frame and other crafts artworks.
WARM TIPS: These glow in the dark broken glass is non-edible, can not be used to decorate cake, ice-cream,pastry, drinks,make up or food, only can be used for decorations on artworks.