Sale!YHY Men's Black Tungsten Carbide Ring 8mm Wedding Band Domed Brushed Matte Finish Comfort Fit 8mm mens black plated tungsten wedding ring domed brushed matte inside high polished Cobalt Free and Nickel Free Hypoallergenic and Scratch Resistant/Proof.Super smooth and comfort fit Comes with a FREE Ring Box. Great gift for Valentines Day/ Birthday/ Mother Day/Father Day/ Christmas/ Wedding/ Engagement/ Promise/ Anniversary Jewelry Fast shipping for Prime,Free return and exchange size,30-Day Money Back Guarantee. Upgrade Service:Although we do not have a Lifetime-Warranty Service to purchase, we promise that if the tungsten rings sold by YJHOUSE are damaged-Broken/Fade(non-human damage)---- 300 days free exchange.Thank you for giving us the great reviews.