Use to make necklaces, earrings, charms, zipper pulls, keychains, bracelets, and other resin jewelry. Approximate dimensions: 5/8” x 3/16” (16mm x 5mm) The opening at the top = 3mm x 5mm (approx. 1/8” x 3/16”) The texture on the back helps with adhesion Shiny Silver color, made from zinc alloy   For the best possible bond insert bails into curing resin.  Or, use a few drops of thickened resin, and allow it to come up around the sides of your bail.  Option 2 = E6000+ Plus. For the best hold, make sure to sand the resin surface before applying so it has texture to grab onto.