Energy Bracelet The Volcanic Beads Bracelet - Music Note 1.Chain Length: 19-20cm, Bead's Diameter: 8mm 2.Metal Type: alloy, Gem: Volcanic rock 3.Function: Relieve fatigue 4.Supplied in a free beautiful bag or box. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!