This ring is not only a one-of-a-kind, but it is OUT OF THIS WORLD! We seached the globe for Gibeon and Muonionalusta Meteorite to custom make this beautifully unique ring for you. The ring you are purchasing is made with Meteorite and Aerospace Grade Titanium. The ring features bevelled edges, a high polish finish and an inside deluxe arc comfort fit design for added comfort to the wearer. We custom make each ring in the USA once ordered.