100% Nickel Free and handcrafted in our New York workroom of stampings made from vintage toolings. Metal stampings have been used in the jewelry industry since the 1800's. This process can create highly detailed, lightweight, and intricate designs. Because they are stamped out of sheets of metal, stampings like this item commonly have raised detail on the front of the stamping and are hollow on the back. 7 1/2" total length, 2" extn. newly plated vintage chain.