Protect and organize your valuable trading card or sports card collection with this top-loading binder. Featuring a sturdy hard case design, it holds up to 216 toploaders, each measuring 3" x 4", in its 9 pocket sleeves. The rigid card holders keep your cards secure and prevent bending or damage. This top loader binder is an essential storage Great News! Based on buyer feedback, we have fully upgraded this card binder storage case: 1.The number of sheets has been increased to 12 (up from 10). 2.All sheets are now placed on one side, just like the pages of a book (previously on both sides). 3.We have adjusted the opening direction, so cards will no longer slip out easily.