12 Deannassupplyshop 20X30mm teardrop oval Pendant Trays with glass Silver 20X30mm - Pendant Blanks Cameo Bezel Settings Photo Jewelry - Custom Jewelry Making Silver -- Inner tray dimensions: (20X30mm) -- Bezel depth: 2.5mm Deanna's Supply Shop 20X30mm glass included Trays are made from strong metal alloy -- Will not flex or bend. Lead, nickel, and cadmium-free. Loop: 4X6mm Great Quality