MUJI Nylon Mesh Bag-in-Bag A4 Size, Ivory Retail Price: 1290 yen Used a few times, but I'm selling it because I got rid of the bag I was using it in. The following is a quote from the official product description: Outer dimensions: Approximately 25 x 37 x 3 cm Made of lightweight and durable nylon mesh fabric. It's sized to fit A4 notebooks and clear files. Recommended for camping and outdoor activities. It has inner pockets that are convenient for sorting small items, and they are the perfect size for cutlery. It will be shipped folded.