The product is a lot of three 2021 Bowman and Mosaic rookie cards featuring Ryan Mountcastle of the Baltimore Orioles. These standard-sized baseball trading cards are made of card stock and are original prints from Topps and Panini. The cards are part of the 2021 Bowman base set, Mosaic base rookies, and include features like inserts. These English-language cards are from the Major League Baseball season and are a great addition to any sports trading card collection.