Holds Up to 2400 Cards This 3 row card storage box holds up to 2,400 standard-size trading cards—perfect for organizing MTG, sports cards, and more. All-in-One Starter Kit: Includes 100 soft sleeves, 16 cardboard dividers, and 6 card supporters—everything you need to start organizing your collection with ease. Fits Toploaders & Magnetic Holders: Each row is wide enough to hold sleeved cards, standard toploaders, and most 35pt magnetic one-touch card holders — built for serious collectors. Durable Cardboard Construction: Made from thick, rigid corrugated cardboard to keep your cards safe from dust, bending, and everyday handling. Stackable and lightweight. Perfect for New Collectors & Hobbyists: Whether you're just getting started or sorting your latest haul, this sport card box offers a simple and affordable storage solution. Keep your card collection safe, sorted, and protected with this all-in-one 3-row trading card storage box. Designed for beginners and collectors alike, this organizer holds up to 2,400 standard-size trading cards, making it perfect for storing baseball, MTG and basketball cards.  Each box includes 50 soft sleeves, 8 dividers, and 3 internal card supporters — giving you everything you need to start organizing right away. The wide-format rows are compatible with sleeved cards, standard toploaders, and most magnetic card holders (35pt), so even your most valuable cards stay protected and upright.  Made from durable, heavy-duty cardboard, the box is strong yet lightweight — ideal for stacking, traveling, or everyday use at home. Whether you're just starting your collection or getting ready for grading or resale, this sport card box is a practical and beginner-friendly storage solution you can trust.