925 Sterling Silver Round Mystic Black Sand Stone Bead For European Charm Bracelet Fits Pandora, Troll, Chamilia, Biagi and other European style Charm 3mm snake bracelets Slide on (non-threaded) Bead Hole size is approximately 4.5mm Fits Pandora, Troll, Chamilia, Biagi and other European style 3mm snake bracelets