Specification Aperture4.5mm Diameter of the charm hole: 0.19inch (about 4.8mm). The bead charms are compatible with European or other styles of charm bracelets. Material925 Sterling Silver+Enamel process+Pav Setting CZ+Plated White Gold, this silver charm is Nickel-free, Lead-free, Cadmium-free, Hypoallergenic. Quality Assurance, good skin-friendly, convenient and comfortable to wear, not harmful for your health. For Gift1 pcs 925 silver charm and gift pouch, which is an ideal gift. BAMOER YOU To ensure your complete satisfaction, any questions about BAMOER products, just feel free to contact us, we will try our best to help you.