24 Deannassupplyshop Oval Pendant Trays with glass dome - Silver Color - 30X40mm - Pendant Blanks Cameo Bezel Settings Photo Jewelry - Custom Jewelry Making - 30X40mm silver color -- Inner tray dimensions: (30X40mm) -- Bezel depth: 2.5mm Deanna's Supply Shop 30X40mm 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 Bail Size: 4X6mm