40 pieces cabochon cameo base tray bezel blank hand made jewelry making one hanging double side inner size 10mm round glass cabochons, Slivery;crystal

brand: wysiwyg pendant approximately size: inner size 10mm round (all dimensions are measured manually with deviation) package includes: 40 pieces color: antique silver as the picture shows(please notice that the p may have a little chromatic aberration with the real goods because of the light) material: zinc alloy