The 12-pocket zippered binder is designed for collecting and organizing your favorite trading cards. Each binder features a padded leatherette cover and zipper closure. After opening the binder, you'll find twenty 12-pocket pages, allowing you to store up to 480 standard-size cards in Deck Protector® pockets in the side-loading pockets. Each PRO-Binder is made from acid-free, PVC-free materials to guarantee the protection and preservation of your cards.