FOSIR 18K Gold Plated Classic Tungsten Carbide Wedding Bands Rings for Men Pipe Cut Flat Polished Material :18K gold plated, made of true genuine tungsten carbide, lead and cobalt free. Dimensions:width 8mm; thickness:2.3-2.5mm Design: strong, durable and scratch resistant,comfort fit inner, high polished, classic flat top design. it looks new for many years if no impacting on hard substances Perfect Gift for Christmas, Birthday, Anniversary, Wedding, Engagement, or Valentine's Day Gift. 90-Day Money Back Guarantee or Exchange