PEPPERLONELY Brand 10 Sets Silver Tone Alloy Cabochon Frame Setting Tray Connector with Round Glass Dome Tile Cabochon 25mm Quantity: 10 Sets Cabochon Connector Settings: about 36mm wide, 28mm long, 3mm thick, hole: 2mm, tray: 25mm Glass Cabochons: 25mm in diameter, 7.4mm thick. Setting Made With Alloy, Lead Free & Nickel Free Paste the lovely pattern or put some tiny beads in the tray, then cover with the clear glass cabochon, a unique cabochon will be finished.