18k over stainless steel puffer bracelet 5 layers of gold bonded through heat to metals never nickel Best 14k gold filled for the price. Some pieces are stamped some aren’t. Bundle for discounts! Details: - “. - 18k over Stainless steel, won't tarnish or turn your skin green. - Hypoallergenic . - Ships same day no gift box to give you the best deal on here - all my own photos