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.  Bangle bracelet Gold-tone plated metal UNOde50 brand name engraved Original rectangular buckle clasp in the middle Hook closure Handmade Approx. 6.5"  1-year warranty Imported.