12 25X50mm rectangle Pendant Trays with glass - Silver- 25X50mm - Pendant Blanks Cameo Bezel Settings Photo Jewelry - Custom Jewelry Making - 25X50mm Deannassupplyshop Silver color -- Inner tray dimensions: (25X50mm) -- Bezel depth: 2.5mm Deanna's Supply Shop 25X50mm 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: 4X6mm