【Durable PU Leather Card Binder】: Made of high quality PU material, comfortable to touch and highly waterproof for excellent protection. The card cases are made of clear polypropylene, waterproof, super sturdy, not easy to break, good for protecting your cards from fading and stains. 【Large Capacity and Space Saving】: Double-sided use per side and a total of 50 pages of transparent card cases can hold a maximum of 400 cards. The cards are clearly visible in the pockets and can be easily reorganized. 3-ring binder, convenient for you to adjust the order of the card collection, add or remove card cases. 【Smooth Zipper and Practical Wrist Strap】: The high-quality zipper closes the binder to keep your cards well organized and protected from dust and falling out. With a wrist loop for easy removal. Bracelet length: 14.5 cm. 【Fits Multiple Types of Cards】: Each transparent card pocket measures 3.5 x 2.7 inches / 9 x 7 cm (L x W); this trading card binder fits all standard size cards, such as Skylanders, Pokémon, football cards, baseball cards, basketball cards, Top Trumps, playing cards, attack cards, MTG cards, PECS cards, proxy cards, mini photos, coupons, stamps or stickers, etc. 【Best Gift for Card Collectors】: A great holiday gift for kids/children/girls/boys/teens/adults who collect cards. A great accessory for Pokémon card collectors, or as an album for school supplies.