8mm Round Edge Ceramic Comfort Fit Green Carbon Fiber Fibre Wedding Band Ring (Size 5 to 15) Ceramic is one of the hardest substances on earth, making it quite literally scratch proof. **Does not apply for coated Ceramic Bands** New to the Jewelry World, Ceramic is growing to be one of the most popular choices for Wedding Bands Promptly Packaged with Free Gift BoxPerfect for gift giving. Manufactured using only up-to-date manufacturing techniques ensuring excellent quality and value, and as always our Ceramic Wedding Bands are made from genuine Ceramic Stone, making it scratch proof.