These rings are truly out of this world. We have searched the globe for Authentic Gibeon Meteorite to make these one-of-a-kind stardust wedding bands. This particular ring is made with Genuine Gibeon Meteorite and cobalt chrome. All of our rings include a deluxe comfort fit and lifetime warranty. Each stardust ring is made by a highly trained artisan who understands the essence of quality, style and value. See why thousands of couples have trusted Renaissance with their wedding ring needs. Please contact us if you have any question or would like to customize a ring style of your own.Shown 6mm Wide Ring Cobalt Chrome & Gibeon Meteorite Stardust Deluxe Comfort Fit Design (Rounded Inside) Available in sizes 4-17 in whole, half & quarter size increments