This is a listing of jewelry supplies made of resin cabochons, they are flatback & round with no holes for craft supply, earring making & other jewelry supply projects. This is a listing for 10 pieces of iridescent resin druzy cabochons! They look great as earrings,on rings or even with necklaces & bracelets! 8mm round & about 2-3mm thick. (fits 8mm tray cabochons) Mustard Yellow 8mm Geode Faux Druzy Cabochons 10Pcs L Earring Making Jewelry Supplies, Round Resin Bezel Cabochon Diy Supplies