DIY jewelry 10 Round Pendant Tray Blanks, 20mm round charm setting, DIY photo jewelry, copper bezel, antiqued copper settingSAVE 10% when you spend $50 or more. Use Coupon Code SAVE10ON50.Matching glass is also available in my Glass Inserts section.Superior quality pendant tray settings that hold a 20mm (approx. 3/4 inch cabochon. They are completely sealed, so are perfect for using resin or glaze. Versatile round bezel settings that are perfect for charm bracelets, pendants and photo jewelry.Cadmium, lead and nickel safe.Inner diameter: 20mmSturdy, will not bend or warpMaterial: Brass, cadmium, lead and nickel safe.