25 pieces cabochon cameo base tray bezel blank jewelry accessories plane background single side inner size 18mm round cameos and cabochons, Slivery;crystal

brand: wysiwyg pendant approximately size: inner size 18mm round (all dimensions are measured manually with deviation) package includes: 25 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