[CAPACITY EXPANDABLE DESIGN] Upgraded 3D design on the side, which can be expanded to 2 cm. A4 size plastic pocket with holes, easily holds up to 300 sheets of A4 paper at a time. In addition, the upgraded button closure is not easy to fall off, which prevents files from accidentally slipping out, which is safe and reliable. [Compatible with PERFORATED DESIGN & ] Reinforced 11-hole pockets fit most 2/3/4-ring binders and lever arch files. Made of high-quality PP material, waterproof and tear-resistant. Upgraded single layer thickness to 0.4 mm, thicker than the average Compatible with the same products on the market, sturdy and durable, protecting your files from damage for a long time. Stylish appearance, you will love it. [TRANSPARENT PLASTIC POCKETS] 12-pack A4 plastic pockets with buttons in 6 different colors, 2 pieces per color. Multiple colors allow you to categorize and manage content more efficiently Compatible with avoiding clutter. The transparent plastic pocket allows you to easily see the contents without opening it, which significantly improves work efficiency. The colored envelopes adorn your .[DURABLE SNAP CLOSURE CONSTRUCTION] High-quality colorful plastic pockets with snap closure, ensuring your files are secure, more convenient and faster to open and close the file bags. Plastic envelopes have a pocket Compatible with labels Compatible with easily distinguishing documents. Unique label pocket design suitable Compatible with tracking different subjects Compatible with easy sorting and searching.[MULTIPLE USES] A4 portfolios are very suitable Compatible with daily use, lightweight and easy to carry. An excellent document organizer Compatible with school, work, home and business trips. Can be used Compatible with storing documents, receipts, textbooks, stationery, passports, business cards, puzzles, small assembled toys, etc. Keep your Compatible with items organized and help you sort out clutter. Size: 31x24.5 cm Material: Pp Color: As shown Package contents: 12 x File folder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the Compatible with item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm. Aftermarket warranty is our extended commitment Compatible with quality. No matter how big or small the problem is, we will do our best Compatible with making you feel 338% valued and cared for.