CleverDelights 20 1" Heart Pendant Trays - Antique Bronze Color - 25 mm - Pendant Blanks Cameo Bezel Cabochon Settings - 1 inch 25mm Antique bronze color -- Inner tray dimensions: 1" (25mm) -- Bezel depth: 2.5mm Loop size: 4x6mm -- all CleverDelights necklace chains fit. Bail is cast with the tray, not soldered on -- very strong Trays are made from strong metal alloy -- Will not flex or bend. Perfect for resin or glass -- create your own custom jewelry Exclusive CleverDelights brand -- Ships from a USA warehouse