PAIR Antique Gold Tree of Life Design Tunnel Plugs Earlets Gauges Pierced Body Jewelry Antiqued Gold Plated Tree of Life Tunnels - 1 order gets you a pair! Fast Shipping - Select your size from the above menu Material: ion plated 316L surgical steel Can be cleaned with polishing cloth and/or warm water. Plating can wear off over time. The life of rhodium and/or gold ion plating depends on many factors, especially individual body chemistry and the amount of wear the jewelry receives.