High-quality material: The entire body is covered with PU leather, which is waterproof and wear-resistant and has a better texture. With nylon straps on the side, it can be carried by hand and easily transported, and can be hung to save space. Humanized design: 3 metal rings can be opened and closed, easy to open, replace, add and remove sleeves. With smooth zippers on 3 sides, the card holder can be fully opened for easy appreciation, adding and removing cards, and at the same time, it can be better preserved and prevent cards from slipping out. Suitable for various cards: The card holder is compatible with various standard-sized cards. For example: football cards, baseball cards, game cards. Special design: The binder comes with a wrist strap, making it easy to carry. The wristband has a smooth surface that will not hurt your wrists. Double-stitched PVC pockets are highly transparent, allowing each card to be seen clearly. Let your cards be well protected and clearly displayed. It can also be a gift for Thanksgiving, Christmas, birthdays and other holidays to family and friends, giving them different fun moments.