Approximately 13x5mm sterling silver scalloped briolette caps. JBB Findings is internationally known as a manufacturer of quality jewelry findings & supplies. Briolette caps have prongs to gently but firmly hold top-drilled beads and pendants in place. They are similar to a briolette bail, but cover and protect more of the briolette (teardrop). Fits up to 1.5mm chain, cord or jump rings. Measurements include loops. Fits 13mm and smaller #6010 crystal briolettes. Gently squeeze prongs together to attach briolettes or teardrops.