PEPPERLONELY Brand 10 Sets Antiqued Bronze Cabochon Frame Setting Tray Pin Adjustable Ring with Clear Oval Glass Dome Tile Cabochon 25x18mm (1x3/4 Inch) Quantity: 10 Sets Size: Ring Components: about 16mm inner diameter, 22mm wide, 26mm long, tray: 25x18mm Glass Cabochons: about 18mm wide, 25mm long, 5.4mm(Range: 4.9~5.9mm) thick Nickel Free Paste pattern or put some tiny beads in the tray then cover with the clear glass cabochon a unique brooch will be finished.