Design: Men's 6MM 8MM Fire Opal Inlaid Wedding Band Suitable For Men And Women Match Daily Outfits Party Accessory Anniversary Promise Rings . Made of Genuine Tungsten Carbide. Scratch Resistant, Water Proof, Never Tarnish, Nice Weight, Cobalt Free, Hypoallergenic, Will Not Turn Your Finger Green. Our Advantage:We have our designers, and factory, ensuring to provide customers with first-class quality and craftsmanship. Occasion:Ideal Fashion Rings Suit for All the Occasions Such as Wedding, Anniversary, Engagement, Party, Birthday, Valentine's, Thanksgiving and Christmas day. Warranty: 90 days for exchange or full refund. Please feel free to contact us if you have any questions regarding our product or services.