Made from recycled copper, twisted and soldered choker and earrings set. Art to wear set! Earrings are 2.1 inches( 2.6 inches with the fish hooks, 0.90 inch wide. Protective coating applied to copper to resist tarnish. Hypoallergenic and nickel free. What Are the Benefits of Wearing Copper jewelry? Wearing copper for a medicinal benefit has a long history, all the way back to ancient Egypt reports the "Gale Encyclopedia of Alternative Medicine." For those who advocate the use of copper, propose Steampunk Wings, Copper Choker, Steampunk Heart, Out Of Body, Fish Hooks, Set Earrings, Copper Patina, Art To Wear, Copper Necklace