These document file envelope folders have a transparent view for quick identification. Each A4 binder pocket can hold up to 150 sheets. 11 Pre-punched holes for folders and 2/3/4 binders. Perfect for storing A4 size paper, documents, notes, cash, pencils, photos, receipts and more. Great for office, school, home use. Features - ColorTransparent - Material: PP Plastic - Size: 31.00X23.00X0.10cm/12.18X9.04X0.04inches - Quality selection: PP plastic material binder pockets, wear-resistant, tear-resistant, flexible, thick. - Transparent design: These document file envelopes folders with a transparent view for easy and quickly identification. - Large capacity: Each A4 binder pockets can hold up to 150 sheets of paper. 11 Pre-punched holes for folders and 2/3/4 binders. - Extensive use: Suitable for storing A4 size paper, documents, notes, cash, pencils, photos, bills, etc. - Multiple occasions: Perfect for office, school, home use, help you sort and organize your things. Package list: 20 x Expandable Binder Pockets