Alaska sea otter earrings are handcrafted from copper in pretty sea otter designs with vibrant colors. Shop adorable sea otter earrings unique and stylish. These delicate triangle shape copper earrings are 22.5 mm X 23.7 mm ( about 0.89 x 0.93 inches ) in size. Earrings are made from high-quality materials, including copper and nickel-free hypoallergenic surgical steel ear wires. No need to worry about the finish of our handmade jewelry, as they are coated with layers of acrylic. The Sea Otter lives in ocean waters along the Northwest Coast, and its thick warm pelt formed the basis of the early fur trade along the coast.