12 1 inch circle connector Pendant Trays with glass dome - Silver - 1 inch - Pendant Blanks Cameo Bezel Settings Photo Jewelry - Custom Jewelry Making Deannassupplyshop Silver color -- Inner tray dimensions: (1 inch) -- Bezel depth: 2.5mm Deanna's Supply Shop 1 inch circle glass included Trays are made from strong metal alloy -- Will not flex or bend. Lead, nickel, and cadmium-free. Exclusive Deanna's Supply Shop brand Loops: 2-3mm