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.  Layered bracelet Sterling silver blend with genuine leather Bead & round disc accents Toggle closure Handmade Approx. 6.2" long 1-year warranty Imported.