400 Pockets Capacity -- This baseball card binder has 3 ring binder and 50 removable sleeves, 4 pockets on each sides of one sleeve, hold up to 400 cards in all. Standard-Size -- Each pocket sized 3.6 x 2.6 inch, suitable for standard-size trading cards. (Trading card is not included) High Quality -- Our baseball card binder is made of premium PU leather materials, which is durable, waterproof and oil-resistant, very easy to clean. 3 buckle ring design allows you to increase or decrease sleeve pages. Wide Application -- Our game card holder fits all standard size collectible trading cards like Trading cards, Poke trading cards, sport cards, idol cards, etc. Great Gift -- The baseball card album is a perfect gift for your loved one. It is perfect for birthday gift, Christmas gift, Thanksgiving gift, reward gift, etc. Large Capacity -- This American Flag Baseball card binder has 50 removable sleeves, 4 pockets on each sides of one sleeve, 400 pockets in all. Each pocket sized in, suitable for standard-size trading cards.