Description: Material: Brass Diameter of tray : 14mm,Fit For 12mm Cabochon Color : Gold ,Bronze,Black,Copper (Each Color 24 Pieces) Those Findings are round blank bezel settings,Great DIY accessories for home jewelry accessories making DIY project, simply glue on 12mm resin, gemstone or something else you like, make it a different earring. Package Includes: 96 Pieces Earring Blank Bezel Settings Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor& 39;s brightness / contrast settings etc. there could be some slight differences in the color of the pictures and the actual item.