PEPPERLONELY 5 Sets Antiqued Silver Bookmark Making Cabochon Bezel Setting with Glass Cabochons, Tray 20mm Quantity: 5 Sets Size: Bookmark Cabochon Settings: about 81x31mm, tray: 20mm Glass Cabochons: 20mm, 6.4mm(Range: 5.9~6.9mm) thick. Material: Alloy, Glass Cadmium Free, Nickel Free, Lead Free