The Signature Gridiron features the facsimile (exact replica) signatures of each team roster around their respective home fields. Each print is individually hand numbered and delivered in a 12” x 20” wood frame with a glass front panel. Each team Signature Gridiron Collection is a limited edition of 2016 and each is accompanied with a certificate of authenticity. Officially licensed by the NFL and NFLPA. Proudly made in the USA by The Highland Mint!The Arizona Cardinals Signature Gridiron Collection (HM) is the perfect gift or addition to the collection for any Arizona Cardinals fan.