Dolphins Bead, Sterling Silver 925, For Charm Bracelets (E13409) Size : Height10.4mm. Width9.8mm. This charm is hole 4.5mm to 5mm. 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