【Durable PU Leather Card Holder】: Made of high-quality PU material, it offers a comfortable feel, excellent waterproof performance, and superior protection. The card sleeves are made of transparent polypropylene, which is waterproof, sturdy, and durable, effectively protecting cards from fading and stains. 【Large Capacity, Space-Saving】: Double-sided design, a total of 50 transparent card sleeves, holds up to 400 cards. Cards are clearly visible in the sleeves for easy organization. The three-hole design makes it easy to adjust the card order and easily add or remove sleeves. 【Smooth Zipper and Practical Wrist Strap】: High-quality zippers securely close the card holder, ensuring cards remain organized and preventing dust and spills. A wrist strap is included for easy access. Wrist strap length: 14.5 cm. 【Suitable for Multiple Card Types】: Each transparent card sleeve measures 3.5 x 2.7 inches / 9 x 7 cm (L x W). This collectible card folder is compatible with all standard size cards, such as Skylanders, Pokémon, football cards, baseball cards, basketball cards, Top Trumps, game cards, attack cards, Magic: The Gathering, PECS cards, agent cards, my photos, coupons, stamps, stickers, and more. [The Best Gift for Card Collectors]: A wonderful Christmas gift for kids/girls/boys/teens/adults who love collecting cards. It is also an ideal accessory for Pokémon card collectors or can be used as a photo album for school supplies.