Besteel Stainless Steel 8MM Mens Ring Matte Finish Polished Wedding Engagement Band 2 Pcs Size 8-13 Width:8mm=0.31'', weight: 7g; One order includes a black ring and a silver-tone ring in same ring size Sturdy Metal: stainless steel guarantees high strength and hardness; never fade, highly resistant to rust and corrosion;need low maintenance Hypoallergenic: 100% safe to wear as it is lead free and nickel free; never worry about turning your finger green Impressive Design: brushed texture of the ring with a super smooth inner surface.Simple yet amazing Exclusive 90-day Warranty: needn't worry about losing your money