Solid Copper Ring Fibonacci Spiral Design Size 7 Hand Hammered Coil Stackable with other stackable rings in copper, brass and Nickle Sillver May arrive with slight Patina. Comfortably fits ring sizes 7 Polish shiny to a brillinant copper tone with your favorite polishing cloth for a life time Made by a single artisan. Crafted in the USA Hand hammered and textured bare wire with no plating or plastic coating so you can allow them to patina into an organic antiqued look or polish them to keep bright and shining