It's a pink file. You can save banknotes. It can also be used to organize receipts, etc. ⭐︎Price reduced! 【High-Quality Material】Made of soft and durable PVC and PU leather, this budget binder with cash envelopes is waterproof and tear-resistant. It safely stores everything, including files, bills, and cash. 【Large Capacity, Holds 100 Banknotes】: It has 50 inner pages, allowing you to stack 100 banknotes. Despite its compact size, it has a large capacity design, allowing you to efficiently save banknotes. (Size: 18.3x11.8x2cm Inner page size: 16x8.5cm) 【Stylish Design and Versatile Use】: It comes with transparent inner pockets, making it easy to see the contents and manage your money. This savings box is specifically designed for storing banknotes and has multiple functions, also serving as a cash envelope savings system or a savings file. 【Easy-to-Remove Design】: The cash envelope savings design is well-thought-out, making it easy to remove banknotes. The transparent inner pockets allow you to check the contents and take out only the necessary amount of banknotes, which is convenient. 【Compact Size That Doesn't Take Up Space】: The savings box is compact, easy to carry, and can easily fit in a school bag. It doesn't take up much space, so you can easily place it on a desk or in the corner of a shelf.