[ CAPACITY EXPANDABLE DESIGN]Upgraded 3D design on the side, which can be extended to 0.8inch/2cm. A4 size plastic punched pocket portfolio, easily holds up to 300 sheets of A4 paper at a time. In addition, the upgraded popper wallet button is not easy to off, preventing files from slipping out accidentally, which is safe and . [-PERFORATED DESIGN & ]Reinforced 11-hole punched folders fit most 2/3/4 ring binders and lever arch files. Made of PP material, waterproof and tear resistant. Upgraded single layer thickness to 0.4mm, thicker than the average of the same in the market, sturdy and durable, your papers from damage for a long time. appearance, you will love it. [TRANSPARENT PLASTIC WALLETS] 12 pack A4 plastic wallets with buttons in 6 colors, 2 pieces per color. Multiple colors allow you to categorize and manage content more efficiently to avoid clutter. The transparent plastic folder allows you to easily the contents without opening it, which greatly improves work efficiency. The colored envelopes embellish your . [DURABLE SNAP BUTTON DESIGN] colorful file wallets with snap button closure, which ensures your files safe, more convenient and quick to open and the file bags. Plastic envelopes have a pocket for labels to easily distinguish documents. Unique label pocket design suitable for tracking different topics for easy sorting and searching. [MULTIPLE USE] A4 briefcases are very suitable for daily use, lightweight and easy to carry. A great document organizer for school, work, home and business trips. Can be used to documents, receipts, textbooks, stationery, passports, business cards, puzzles, small assembled toys, etc. Keep your items organized and help you sort out the clutter. size:31x24.5cm Material:Pp colour: Package Contents: 12 x File Folder Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.