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. Transform your creative projects with these enchanting glow in the dark crushed glass rocks. These luminescent crystal chips add a magical touch to your resin art, creating stunning pieces that shine both day and night. Each piece of crushed glass catches and reflects light beautifully, while storing energy to produce an ethereal glow in darkness. Perfect for outdoor decorative displays, garden pathways, or incorporating into your artistic creations, these versatile glow beads bring a unique dimension to any project. The varied sizes of crystal chips create interesting textures and depth in your work, whether used in resin casting, craft projects, or decorative displays. These glowing glass rocks make excellent additions to terrariums, fairy gardens, or as distinctive vase fillers. Watch as your creations come alive with an otherworldly radiance when the lights go down.