Swirl Sea Turtle Earrings in Mixed Metals by Far Fetched Mima & Oly Swirl Sea Turtle Earrings in Mixed Metals Ear wires are Silver-Plated Surgical-Steel Handcrafted in a Fair Trade Community of Copper, Brass, and Alpaca (Silvertone Metal Alloy) Measure 1 1/8" long including earwires x 5/8" wide Custom gift box and Infinia Jewelry Care Card included.