· 10mm/0.39inch transparent round glass dome cabochons, 3mm in thickness, each weight approx. 0.5g· Package contains 200 pieces glass cabochons, enough for your jewelry making and DIY craft· Good for DIY earrings, necklaces, bracelets, cameo, pendants, photo, key chain, brooch, hair clip, bookmarks, jewelry making· Glass cabochon with non-calibrated round and flat-back design has a slight magnifying effect· Widely used, you can use them to DIY all kinds of handicrafts, or customize jewelry, creativity to give them new life