Reeve and Knight 8mm Beveled Edge Fashion Ceramic Comfort Fit Black 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 Shipping and Free Gift BoxPerfect for gift giving. All Ceramic Wedding Rings and Bands include free standard shipping with purchase. 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.