Fashion Retro Ring Silver Stainless Steel Band Man's Black Onyx Ring, Never Fade Size 7-12 Material: 316L Stainless Steel, Well Polished Featuring a 15mmx10.6mm Black Onyx Stone It Will Not Be Fade/Tarnished Excellent Quality, Comfort Fit and Good Price. Best Jewerly Gifts. Availabe in Different Sizes, Perfect Gifts.