Crystal Bead Compatible with Pandora Trollbeads Chamilia Silverado and Biagi Charms Bracelets. Made of .925 Sterling Silver, unthreaded 4.5mm size hole fit for 2-4mm size Chain 1 Crystal Swarovski stone bead 7mm * 12mm Fully Compatible with Pandora, Chamilia, Moress, Troll, Ohm, Zable, Biagi Quantity: 1 Beads Hunter Sterling Silver Fashion Jewelry