The product is a lot of 275 base cards from the 2026 Topps Heritage set, featuring players from Major League Baseball (MLB). Manufactured by Topps, these sports trading cards represent the 2026 baseball season. Each card in the lot is part of the base set, making it a comprehensive collection for fans and collectors looking to build their collection of MLB trading cards. This lot offers a wide variety of players and moments from the 2026 season, making it a valuable addition to any baseball card collection.