Don't let your Baseball cards get scratched and bent around the edges. Keeps your Baseball Trading Cards Safe, Protected, and Organized! Carrying Case Binder with 50 double sided 4-Pocket Pages, hold 400 cards! Hand Strap Design Keeps your cards Safe, Protected, and Organized. Convenient for you to carry them everywhere. Standard Size Case measures 9.7 * 7.4 * 2.1 inches. Each pocket measures 2.7 * 3.6 inches. Light But Sturdy The outside of this case made of high quality PU material, waterproof, super sturdy not easy to break. 3-hole Binder Clip Design Which means you can arbitrarily increase or reduce the number of internal pages. Compatible with Other Cards Series Perfect fit for baseball cards, football cards, TCG cards, basketball cards, gaming cards or other type of cards, suitable for a variety of sizes Card collection.