It stays firm and in shape even after multiple usages, gives you hassle-free paper storage and document protection. Multiple files can be saved easily. Strong material A4 poly pockets made with polypropylene. LOLYSIC 200 Pcs A4 Punched Pockets, Thick A4 Clear Plastic Sleeves for A4 Paper, Open Top Strong JKG® 50 Pack A4 Clear Poly Pockets - Plastic Punched Pockets A4 Organizer | Strong Plastic Wallet Folder | Home, Office, Work Document Wallet | Perfect for Document Files Ring Binder Suitable for everyday use in the office, school, home & professional use. DURABLE PUNCHED STRIPS – The punched strips are reinforced for durability purposes. PREMIUM QUALITY - Our 80 micron A4 clear document bag has 11 holes for binding material, so the bag fits any ring binders and folders. heavy-duty and durable, so the document pocket is not easily torn. Strong and durable for long-term usage. Punched pockets are often multi punched to fit a range of different sized folders and binders. Punched pockets are an ideal solution for filing and organisation of paper without the need to punch holes, especially in important documents Perfect stationery for school subjects, files with office documents, A4 files for travel and business cards. Polypropylene A4 Folders 100pcs A4 Clear Plastic Punched Pockets Folders Filing Sleeves Document Poly Pockets