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. Fits up to 1.5mm chain, cord or jump rings. Measurements include loops. Fits 13mm and smaller crystal briolettes. Gently squeeze prongs together to attach briolettes or teardrops.