San Fransico Golden Gate Bridge Bead For Snake Chain Charm Bracelet Quantity: 1 Beads Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets. Size:Hole is 4.5mm Material: Silver slide on Core (not threaded) Material: Zinc Metal Alloy San Fransico Golden Gate Bridge Bead For Snake Chain Charm Bracelet