Sports Card Binder: Large-Capacity Baseball Football card binder book is equipped with 3 ring binders and 50 4-pocket front and back sides. This means it can hold up to 400 trading cards. The soft and durable material sleeve allows you to easily add or remove the sheets whenever necessary. Perfect in the Details: Sturdy zipper binder design to prevent cards from easily falling out. Perfect size for kids or adults to carry around with a wrist strap. The middle layer is environmental protection material(EVA), which has good shock and moisture resistance and provides a series of protection. Premium Quality: The quality zipper seals the binder so that the inner page or cards does not fall; the Water-Resistance exterior is made of premium PU leather, durable quality, acid-free, waterproof, super sturdy not easy to break, good to protect your card from fading, and easy cleaning. Perfect Gifts: Our binder have a vibrant design, and children like this vitality binder to make them look different. Great for different cards storage, or as an album for school supplies! Perfect Christmas Birthday gifts for boys and girls. Compatible for Different Card: Compatible with Multiple Games Cards Series, card Binder is compatible with standard sized cards such as Hockey Cards, Baseball cards, Yu-Gi-Oh Card Game, Fuji mini Polaroid photos, Football Cards, MTG Card Game, Basketball Cards, etc. (The Trading Cards are NOT Included) Sports card binder is made of high quality PU leather, durable and waterproof. Highly transparent card sleeve for easy display and browsing. The zipper design ensures that the cards cannot be lost. All-round protection for your cards. The 4-pocket card binder with 50-page sleeve can hold 400 cards. Store and display your cards in this trading card binder to keep them organized. Compatible for Different Card, Trading card binder fits all standard size cards like football cards, baseball cards, top aces, game cards, attack cards and more.