Pair of high quality adult-size rings produced by The Stabur Corp. for Diamond Comic Distributors Inc. 10th Annual Retailer's Seminar in June, 1993. ©1993 Marvel Entertainment Group. First is the sterling silver version and top features die-cut "X" and has black onyx stone insert. From a limited production of 1,150. Comes w/3x3.5" COA w/individual edition number. This is a very low number "6." Mint. Second is the much more limited 10 karat gold version which has actual tiny diamonds inset into the top. Extremely limited, there were only 25 of this ring produced. Comes w/3x3.5" COA w/individual edition number. This is a very low number "6." Mint. Exceptional quality and extremely limited. Matching number pair. Both rings come in plain hinged ring boxes.