Basketball Bead Charm Sterling Silver 925 for Charm Bracelets (E9518) Size : 10 x 11 mm. Hole size 4.5-5 mm Material - genuine 925 sterling silver, Nickel and Lead free. Conform to International, European an American legislation regarding lead, nickel and heavy metal content. Finishing - E-Coat protects the sterling silver from tarnishing for an extended period and lets the natural beauty of the sterling silver come through. Gift Box available