Men's 9MM Pure CARBON FIBER Wedding Band Ring Men's 9MM 100% Genuine Pure CARBON FIBER Wedding Band Ring Made with real 2 x 2 twill carbon fiber rotated 45-degrees Is 9mm wide (about 3/8") Has a polished finish that provides a semi-gloss look , No coatings are used Comfort Fit - Ultra lightweight - Modern, high-tech look - Hypoallergenic Made in the USA