Beautiful Opal Stone Vintage Sterling Silver 925 Biker Men’s Jewelry Ring Skull Marked Size 10. Unusual Opal Stone Vintage Sterling Silver 925 Biker Men’s Jewelry Ring Skull. A ring that has its own unique history and value. Very beautiful silver ring, was found in estate family collection. A lovely old jewelry for any silver collector, it will glorify any house. This is a lovely item to own or to give as a special gift. Metal / Sterling Silver 925. Weight / 10.2 gr. Please review all photos closely, since they are a large part of my item description. (all made with daylight, to show the color as authentic as possible). I check each product and sell only the best quality products. In any case, if you are not satisfied with the product. Please contact me and I will do everything to your satisfaction. I accepted within 14 days, In its original packaging and on condition the item in its original condition as received. In any case, of a problem contact me right away before leaving feedback so I will do my very best to resolve any problem. And to make you satisfied. Thank you for shopping.