Sterling Silver Navy Mom Bead Charm, USA Flag Heart Bead for Charm Bracelet (E10311) Size : Height 10.4mm. Width 11.0mm. Hole size is approximately 4.5 to 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