FANSING Jewelry Stainless Steel Rings with Blueish Galaxy Goldstone Dome Ring for Mens and Womens Material: Made of stainless steel which has high strength and hardness and will never fade, need low maintenance High Polish Smooth Inner Face, Comfortable Wearing. US size.It come in a black velvet drawstring bag. 90-Day Money Back Guarantee or Exchange. If you have any question, please post into "Customer Questions & Answers" below the "Product specifications"