Large Capacity Plastic Expandable File FolderA4 Paper / Letter Size Plastic Envelope Portfolio. Expandable Holds up to 2.8'/7cm, 1000 pages large capacity, with canvas cloth gusset. This extendable folders file wallets could help you easy to carry large books and documents Premium Quality Our plastic wallet made from super thick polypropylene, tear and water resistant, no odor, non-toxic, environmentally friendly, not easy to break and deformation. Ideal for long term storage your important document Intimate Design Each Envelope with a Lable Pocket and Snap Button, Better Help you Sort Through the Various Files Newest VersionMetal-reinforced buckles and Cloth gusset with sewn edge trim offers double times service life. avoid it splitting as easily as a regular folder and protect your fingers from scratches Easy StorageOur plastic pouch is portable to keep your items organized and help you sort the clutter, the envelopes bags can be used at school, home, work, office travel, and business trip. Outside mini label pocket helps classify and identify your document