Thank you for viewing. This is a waterproof cover for backpacks, suitable for commuting/going to school during the rainy season, and for sudden rain at outdoor events and festivals. Simply put it over your bag to protect both the contents and the bag itself from rainwater. It can be reused by washing and drying it when it gets dirty, making it eco-friendly and economical. It can be stored compactly, so you can carry it in your bag. - Color: Black - Purpose: Waterproof backpack cover - Size: 35L (for 30-40L bags) Please note that this is an overseas product, and there may be slight scratches, imperfections in the manufacturing, or odors. If you are looking for Japanese product quality or are concerned about minor details, please refrain from purchasing.