10 Deannassupplyshop Square Pendant Trays - Antique Copper - 35mm - Pendant Blanks Cameo Bezel Settings Photo Jewelry - Custom Jewelry Making Antique Copper -- Inner tray dimensions: 35mm Fits Deanna's Supply Shop 35mm square glass perfectly -- also available on Amazon Trays are made from strong metal alloy -- Will not flex or bend. Lead, nickel, and cadmium-free. Exclusive Deanna's Supply Shop brand Loop: 4X6mm