925 Sterling Silver Lucky Thirteen Bead Charm Height: 10 mm, Width: 12 mm Hole size is approximately 4.8 to 5mm. Chuvora beads are compatible with Pandora and other styles of European bracelets. These beads fit but do NOT represent any of these major brands. Each jewelry piece is individually handmade. Therefore slight variations may occur between the item you receive and the item shown in the picture. Pictured chain is not included.