Charm Beads, Color Crystal Spacer fit Pandora Chamilia Troll Biagi European Bracelet - Medium Sapphire Beads are compatible with Pandora, Troll, Chamilia, Biagi & other styles of European bracelets. These beads fit but do NOT represent any of these major brands Dimension of beads are approximately 10x5mm. Hole size is approximately 4.8 to 5mm. Shape is round disc. Material: Crystal Metal: Alloy and Silver Plated Quantity: 12 pcs