Our Pittsburgh Steelers 24 karat gold six time super bowl champions 7 coin set is limited to only 600 Sets. Presented in a 7.5 inch by 7.5 inch cherry wood box with a glass top are the super bowl game coins from their 6 victories as well as a six time champions coin set in the center. Each game coin is individually numbered to match and each features the dueling logo of the team they beat and the champions coin in the center lists each super bowl they won. A color certificate of authenticity measuring 4 inches by 4 inches accompanies each set. The certificate of authenticity features the Pittsburgh Steelers logo on the front with the super bowl logos, and the inside lists the scores and details of each super bowl victory. The certificate of authenticity lists the specifics of the set and each is individually numbered to match the coins. This is a limited edition of 600 and officially licensed by the National Football League.