Tanyoyo Tungsten Rings for Men 6mm Wedding Engagement Band Brushed Black Size 7-14 This ring is made of Genuine Tungsten Carbide. Perfect 6mm Width, Suitable for Both Men and Women Suitable for all occasions, can be used for various purposes, as a wedding ring, engagement ring, anniversary and Valentine's Day gift Great Workmanship on Brushed Matte Surface, Add on High Polish Smooth Inner Face, Bring You Both the Elegance and Comfort. If you have any question, please post it in the part of "Customer Questions & Answers" below the page, you will get the answer by us or buyers We are committed to excellent customer service. Tanyoyo is not responsible for other sellers selling a different, inferior quality product