Material: Solid Stainless Steel, Vintage Handmade, Hypoallergenic, Scratch Resistant. High Polished Smooth Inner Face, Comfortable Wearing. Ring Surface Width:15mm; Weight:15g. Perfect Gift for Valentines, Birthday, Christmas, Anniversary and Suitable for any Occasion. Come with a Eco Friendly "JAJAFOOK" Bag and Friendly Customer Service. 30-Day Money Back Guarantee or Exchange.