SEXY SPARKLES Dog Mom Barrel Charm Bead for Snake Chain Charm Bracelet Quantity: One Charm Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains Material: Zinc Metal Alloy Size: Hole of the charms is 4.5 mm slide on core (not threaded) Dog Mom Barrel Charm Bead for Snake Chain Charm Bracelet. This charm bead spacer is a great add on to your Pandora bracelet. Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains.