G & S Double Snake Skull Silver Toned Metal Biker Ring Vintage Jewelry. Not sure of the exact size but it is a large ring as I put it on my thumb which was too loose to stay on and I have fat fingers for a woman. IT is marked 14 on the inside which I do not know if that is the size or not the . Pay through Ebay. buyer pays shipping and handling of $8.80 in the US more for international shipping.