From UNOde50, this bracelet features: Each UNOde50 piece is unique. Designed and manufactured at its headquarters in Madrid, all products are handcrafted in Spain. All of our jewelry is made of a special metal alloy. The pieces are then plated with silver or 18K gold. All jewelry is hypoallergenic and nickel free. Line braceletGold-tone plated metalSignature UNOde50 lock accentLobster clasp closureHandmadeApprox. 7.75" long1&#