Leobeads 21st Birthday Milestones Charms Number Beads 925 Sterling Silver Fits Pandora Style Bracelet Compatible with European style pandora bracelet, snake chain bracelets jewelry and other jewelry DIY making . Style: 21st birthday milestones charms beads 925 sterling silver with "925 " stamped . Material: Antique 925 sterling silver ;Weight is :2.30g. Size: 8.6mm x 9.4mm , Hole is about 4.5mm . Packing: 1 Piece bead each packing ;