The Topps 2017 Joe Mauer Jackie Robinson Day Patch #JRPC-JM Minnesota Twins Insert is a standard-sized trading card featuring a commemorative patch to honor the 70th anniversary of Jackie Robinson Day. Manufactured by Topps in 2017, this original baseball card showcases Joe Mauer of the Minnesota Twins and is part of the Major League Baseball (MLB) set. The card is made of card stock and includes special features such as the commemorative patch and insert design, making it a desirable collectible for sports trading card enthusiasts.