This card storage box is made of durable, waterproof, scratch-resistant, and abrasion-resistant PU leather. Magnetic Closure: A secure magnetic flap prevents accidental opening and provides enhanced protection. Powerful Storage: The card box comes with 10 colorful card dividers to help you distinguish between different types of game cards, making it easy to organize and sort your cards and accessories. Versatile: It can hold up to 1800 cards, making it perfect for card collectors or gamers.