pPlenty of space Product size 35273.8cm, 330g. 13 individual epandable pockets are large enough to store all your important documents safely without bunching up, but also compact enough to carry in a backpack. Perfect for A4 size paperp pZipper Has a zipper, keeps papers much more secure. Allows you to store smaller files, such as receipts or coupons. No more cluttered deskp pConvenient design A transparent window above the pocket allows you to search for the subject without opening the folder. A convenient front pocket 337cm is perfect for holding small stationery, such as pen, cards and other frequently used miscellaneous itemsp pWellconstructed Made of tough poly with oford reinforcement that prevents pages from tearing. Waterproof and sturdy enough to keep papers safe. PVCfree Acidfree and archival quality for safe storagep