3D design on the side, which can be extended to 0.8inch/2cm. A4 size plastic punched pocket envelope portfolio, holds up to 300 sheets of A4 paper at a time. In addition, the upgraded popper wallet button is not easy to fall off, preventing files from slipping out accidentally. 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 products in the market, protect your papers from damage. 12 pack A4 plastic wallets with buttons in 6 assorted colors, 2 pieces per color. Multiple colors allow you to categorize and manage content to avoid clutter. The transparent plastic folder allows you to view the contents without opening it. The colored envelopes embellish your. Colorful file wallets with snap button closure, which ensures your files, open and close the file bags. Plastic envelopes have a pocket for labels to distinguish documents. Unique label pocket design suitable for tracking different topics for sorting and searching. A4 briefcases are suitable for daily use, and to carry. A document organizer for school, work, home and business trips. Can be used to store 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 Package Contents: 12 x File Folder