Card Binder 4 Pocket with 63 Removable Sleeves Holds 504 Cards for Collection 【Perfect Storage】This card binder is the perfect solution to your card collection problems - 4 card slots, double-sided design, can hold up to 504 cards, transparent card cover protects the cards, allowing you to browse and display your cards more easily. It is the ideal binder to keep your trading cards intact and organized. 【Durable and Waterproof】Our card book is made of high-density EVA foam and PU leather, which is durable, not easy to break, waterproof, oil-resistant and comfortable to touch. The smooth, waterproof surface is easy to clean and you can easily wipe off stains or water stains, leaving your card holder looking like new. The closed zipper design provides more protection so that the inserts or cards will not fall out and also prevents the cards from fading. 【Portable and Easy to Use】When kids like to take their trading card packs with them to school, friends' houses or when traveling, the unique additional hand strap design provides a more convenient way to carry it. The card holder has a 3-ring metal clip design, which makes it easy to insert and remove cards. Pages can be easily added or subtracted by opening and closing the metal clip ring of the binder. 【Multiple Application Design】This card holder is compatible with other standard size trading cards. The size is 9.7x7x1.6inch (28x18x4cm), perfect for most standard trading card game sets, such as Solitaire playing cards, football playing cards, basketball playing cards, baseball cards, mini photos, playing cards and more. 【Best Gift for Kids】Our zipper card photo albums feature attractive designs that make them look unique. It can not only be used to hold greeting cards, but also some small photos, which you can give to your friends as a gift. It is loved by people of different ages and is the best gift for friends.