Robust and durable: The Pokemon letters for transparent polypropylene, acid -free, very strong and not easy to scratch, protecting its decoloration and dust cards. Great space: 32 card pockets , 18 pockets (9 on each side), 576 card slots in total, twice the capacity, each compartment measures 7 cm x 9.4 cm, suitable for football cards, cards, collectible card games, etc. holes Practical: The Pokémon card folder has 11 holes on the left to adapt to all standard pages. The card storage bag is not only suitable for standard A4 folders, but also for collection albums.