The Zettokete Trading Card Binder is a top-down binder made of PU leather with a capacity to hold up to 400 standard-sized trading cards. It features a secure zipper and strap closure, along with 4 pockets for easy organization. The binder is waterproof, acid-free, and includes high-clarity sleeves to protect the cards. With a compact size of 7 inches in length and 9.5 inches in height, this trading card binder is the perfect storage solution for any sports trading card enthusiast.