Jstyle Ceramic Engagement Rings for Men Unique Wedding Band Ring Promise Constructed of Ceramic, Natrual and Environment-friendly Material; High Hardness Black Ceramic, Anti-scratch,Sturdy,Durable; Elegant Smooth Beveled Edge Design, Comfort Fit,Pinchproof; 8mm in Width Masculine Band, Prefectly Suit to Men; Wood Grain Pattern Inlay, Vintage Simple Style.