The MLB Baseball - 50 Card Lot - Bowman Multi-Year Insert Lot offers a collection of original sports trading cards featuring players from the Major League Baseball league. Manufactured by Topps, this lot includes cards made of card stock and paper, with a standard size for easy display and storage. The set includes cards from various teams such as the New York Yankees, San Francisco Giants, and Pittsburgh Pirates, with a focus on rookie and insert cards for added value and excitement for collectors. This multi-year insert lot is a must-have for baseball card enthusiasts looking to add to their collection and explore the world of sports trading cards.