100% Nickel Free = No Rashes! Designed and hand assembled in our East Coast Design Studio 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. Rhodium plated base metal