1440pcs 4mm Round Glass Crystal Rhinestone Sew on Silver Bottom Beads 1440pcs 4mm Round Glass Crystal Rhinestone Sew on Silver Bottom Beads S1cbc143850764c1aab1c929419d2e38b9.jpg 1440pcs 4mm Round Glass Crystal Rhinestone Sew on Silver Bottom Beads Sd4632c7d9878418894efa1c55f0df055f.jpg. [Product description] Standard round shaped glass rhinestones. Perfect when you want more sparkle than acrylic! Highly transparent with small top cuts, giving a dazzling shine even at an affordable price. The flat back allows attachment using glue or adhesive. Being made of glass, they will not dissolve with nail polish remover. *Not hot fix; use adhesive when attaching to fabric. Do not use an iron, as high heat may alter quality and can be dangerous. [Material] Glass [Size] Approx. 4mm 16 pieces