Nylon Mesh Bag-in-Bag for A4 Size, Horizontal, Gray I no longer need this as I've changed bags. It's unused, but has been stored at home. Please understand that this is a pre-owned item before purchasing. [From MUJI product description] Made of lightweight and durable nylon mesh fabric. It's sized to fit A4 notebooks and clear files. External dimensions: Approximately 25 x 37 x 3 cm. Recommended for camping and outdoor activities. It has inner pockets that are convenient for sorting small items, and is the perfect size for holding cutlery. Thank you for looking.