European Triangle Celtic Knot Charm Dangle Bead for Snake Chain Charm Bracelet Quantity: 1 Material: Zinc Metal Alloy Size: Hole of the charms is 4.6 mm slide on core (not threaded) Fits All major Brand Bracelets, such as Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets. Triangle Celtic Knot Charm Dangle Bead For Snake Chain Charm Bracelet. Fits All major Brand Bracelets, such as Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets.