The product is a 2025 Topps Inception Marcelo Mayer rookie card #30, featuring the player Marcelo Mayer from the Boston Red Sox. This trading card is part of the MLB World Series event/tournament and is officially licensed by Topps. The card is made of 35 Pt. card stock material and is of standard size, with a hard-signed autograph in English language. This original sports trading card is a valuable collectible for baseball fans and collectors alike.