The Leaf 1991 Studio MLB Baseball Trading Card Sealed Pack contains 10 cards featuring player Rod Carew in a vintage style design. This pack is a part of the 1991 Studio set by Leaf, offering collectors a baseball trading card collection with a nostalgic touch. The pack also includes a puzzle element, adding an extra layer of fun and challenge to the trading card experience. Each card is made of sturdy card stock material and is in English language, perfect for baseball enthusiasts looking to add unique and classic cards to their collection.