The product is a 2021 Mariano Rivera autographed 1/1 trading card from the Archives Signature Series by Topps. It features a hard-signed signature by Mariano Rivera, who is a legendary player from Major League Baseball's New York Yankees. The card is made of card stock, is an original piece, and is authenticated by Topps. This unique card celebrates Rivera's accomplishments in the MLB World Series and is a must-have for any baseball card collector or fan of the sport.