925 Sterling Silver Love Heart Bead Stopper Clip Lock For European Charm Bracelet Fits Pandora, Troll, Chamilia, Biagi and other European style 3mm snake bracelets Clip on (non-threaded) Bead. Can be used to cover the thread positions of bracelet. Made of 925 Sterling Silver (stamped) with antique finishing Hole size is approximately 3.2mm when the bead is closed.