●【DESIGN CRAFT】Ring Width:6mm; Ring Thickness:2mm.This tungsten steel ring uses Gear elements on background to perfectly blend steampunk and modernity. ●【DESIGN CRAFT】Ring Width:6mm; Ring Thickness:2mm.This tungsten steel ring uses Gear elements on background to perfectly blend steampunk and modernity. ●【NO-SPINNER RING】:Note that the gear is inlaid as a decoration and cannot-turning. ●【SCRATCH PROOF】The wedding ring is made of Jewelry-grade tungsten carbide , the ring is Durable, Scratch-proof , Waterproof and never rust.Three Keys Jewelry rings are non-irritating. Never fade nor make skin turn green. Tungsten bands be the first choice as a substitute for precious metal wedding rings. ●【COMFORT FIT】Three Keys Jewelry rings are standard size both for men and women.The fit design creates a maximum comfort experience, and it wont feel uncomfortable even if wear it for a long time. ●【LIFETIME WARRANTY】: THREE KEYS JEWELRY provides lifetime warranty service. Customers can Return or change size via Amazon, if it cant be solved or there are Any Quality issue, Pls contact us anytime.