The 4-Pocket Toploader Zippered Premium PRO-Binder is ideal for keeping your sports card collection organized and safe inside of Penny Sleeves & Toploaders. Each PRO-Binder features 20 clear, archival-safe pages, each with 4 side-loading pockets to keep Toploaders in place and ensure that your collection stays clean and protected. They also feature a padded leatherette cover with a matching zipper closure and pull tab. Holds up to 80 standard size cards in standard Toploaders, allowing you to easily view the front and back of your cards.