SEXY SPARKLES Birthstone Dangle Ball Spacer Bead Charm Fits European Bracelet (April Round) Quantity: One charm Fits Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets. Material: Zinc Metal Alloy(Lead & Nickel Safe) & Rhinestone Charm Size: Approx:11mm Diameter Hole size: 4.7mm slide on core not threaded