The charm is compatible with Pandora, Troll, Chamilia and other beads bracelets. The diameter of the hole is 4.8 to 5.0 mm. Packaging: Packaged in a beautiful jewellery box. EXCELLENCE CRAFT: Metal type: 925 sterling silver, allergy free, nickel free, cadmium free, lead free, safe for sensitive skin. Perfect customer service: QIANSE offers you perfect customer service. If you have any problems or questions about our products, please do not hesitate to contact us.