Original Murano Glass Charms for Pandora Bracelets, Authentic 925 Sterling Silver Charms for Bracelets, Murano Flowers Charms, Glass Beads fit Pandora Style Bracelet for Women Hole Size: hole 4.5mm . It can pass through most original US and European bracelets, necklaces, chains and ear hooks, such as Pandora Charm Bracelet, Biagi, Troll and Chamilia, etc. Material: Authentic murano glass 925 sterling silver Charms. Each glass bead with 925 Sterling Silver Core is handmade from red-hot glass in the open flame and no two glass beads are ever completely alike. Each bead is handmade and unique.