The Sisyphos cobalt chrome wedding ring has a modern look with cutting edge design. These cobalt rings feature a bladed edge center and a high polish finish. Constructed with highly scratch resistant cobalt chrome, this ring will never tarnish, break or chip. It's the perfect ring for anyone looking for a rebellious style. Most sizes ship within 2 - 3 business days. Free Lifetime Warranty and Lifetime Sizing; pay no restocking fees or deductibles!