The 100 Ultra Pro Platinum 3-POCKET 4x6 Pages Card Holder is a semi-rigid, clear plastic card holder designed for storing and displaying standard-sized cards such as sports trading cards, photos, currency, and postcards. With a UV protection feature, this 3-ring binder with a top-loading pocket design can hold up to 3 cards per page and is perfect for organizing and protecting your valuable collectibles. Made in the United States by Ultra PRO, this card holder is a convenient and reliable storage solution for any card enthusiast.