This ring is made of high-quality tungsten carbide, which is scratch-resistant, durable, and hypoallergenic. It features a sleek band with an infinity symbol, representing the never-ending love between two people. This ring is perfect for any couple who wants to symbolize their everlasting love. It's also a great gift for any occasion. This ring also comes in a 5mm.Imagine wearing a ring that never needs polishing, a ring that is virtually scratch proof. Tungsten rings are the future and your looking a one of the best styles out there!Features: High scratch-resistant tungsten, four times harder than titanium.This tungsten ring is comfort fit contoured on the inner surface for a more comfortable fit. Completely hypoallergenic, our tungsten carbide rings will never turn your finger green or cause irritation to your skin.If you need a durable yet elegant ring, this is for you! Included 100% Money Back Guarantee!Also comes with a black velvet stylish ring box and FREE SHIPPING!As shows on the questions and answers below, this ring has a silver finish and is not black.