This beautiful Black Ceramic With 2 Natural Koa Wood Inlays ring, crafted from Aeronautical grade Hi-Tech Ceramic, looks amazing and is very comfortable to wear. It's Hi polished finish will keep its shine and requires little to keep it clean and bright. A nice unique band. With its reasonable price and beauty, Ceramic is ideal for use as a wedding ring or formal occasions. All of our Ceramic rings are Cobalt Free, Hypoallergenic, fade resistant and scratch resistant.