24.3mm Oxidized 925 Sterling Silver Jawless Stern Skull Ring + Microfiber Jewelry Polishing Cloth BONUS POLISHING CLOTH & VELVET POUCH - Includes a complimentary black velvet jewelry pouch and a dual-layered premium quality microfiber jewelry polishing cloth along with an instruction guide on how to clean, buff, protect & maintain a brilliant shine on your jewelry Guaranteed Solid .925 Sterling Silver (Stamped) Nickel Free - Hypoallergenic WEAR WORRY-FREE OF REACTIONS - this non-plated hypoallergenic chain is nickel-free with the hallmark stamp denoting 92.5% pure silver LIFETIME AUTHENTICITY GUARANTEE - We absolutely guarantee that x-ray assay test results will reveal that the silver content used in this ring will be at least 92.5% sterling silver - usually higher but never less