✔Double-sided Storage: 9 pockets per side, 18 pockets per page, total 3600 pockets of 200 pages. 11 pre-punched holes for handy storage in any three ring binder. ✔Transparent Card Sleeves: The Card Sleeves are highly transparent and waterproof, allowing you to see your cards clearly without having to take them out, and also keeping your cards secure while in storage. ✔High Quality: The polypropylene pages is acid free and sturdy so it won't get your card bend up. Suitable for Standard Size Cards: Holds standard sized cards with 2-1/2" X 3-1/2" dimensions or smaller. ✔Top Loading Pocket: Unique design allows cards to be stored securely, easily accessible and will not slip out easily. ✔Wide Application: The trading card sleeve pages are perfect for all standard sized trading cards, such as sports cards (baseball cards / football cards), game cards, trading cards, coupons, business cards, mini photos or other cards. Card Sleeves Binder Sheets