The product is an 8x10 photo signed by Mark Duper of the Miami Dolphins, with a certificate of authenticity from Beckett Authentication Services (BAS). This original autographed photo is officially licensed and is a must-have for any football fan or collector. Mark Duper, a former NFL player, signed the photo personally, making it a valuable and unique addition to any sports memorabilia collection. The photo captures a piece of football history and showcases the authenticity of the autograph through the certification process.