DIY Ring Making, with Adjustable Iron Finger Ring Components, Alloy Bezel Settings and Transparent Glass Cabochons, Antique BronzeSize: Oval: Tray: 18x13mm; 17x5mm; Inner Diameter: 17x5mm, 4pcs; Flower: Tray: 20mm; 17mm, 4pcs; Flower: 17x5mm; Oval Tray: 18x13mm, 4pcs; Heart: 17mm; Tray: 14mm, 4pcs; Owl: 17x5mm; Oval Tray: 18x13mm, 4pcs; Oval: 17x5mm; Oval Tray: 18x13mm, 4pcs; Flat Round: Tray: 14mm; 17mm, 4pcs; Oval Cabochon: 18x13mm, 4.5mm(Range: 4~5mm) thick, 16pcs; Half Round Cabochon: 14mm; 4.2mm(Range: 3.7~4.7mm) thick, 8pcs; Half Round Cabochon: 20mm; 6.4mm(Range: 5.9~6.9mm) thick, 4pcs.