Durable Material: A4 plastic wallets were made of high quality pp material, non-toxic, nonradioactive, plastic popper wallets a4 was made of high quality material. Plastic punched pockets a4 is waterproof to protect your files. Plastic wallets a4 punched is reused and durable. The edge of poly pockets a4 is firm and not easy to tear. Large Capacity: The size of plastic pockets a4 punched is 32 cm(l) x 23.5 cm(w), which can be extended to 2 cm(h). A4 folders with plastic pockets can easily hold up to 200 sheets of a4 paper. Punch pockets a4 could help you easy to carry large books and documents, with a large pace to storage, this 12 pack is much more advantage and economic. Perfect Design: A4 clear plastic wallets with snap button for easy to open and close. Punched pockets a4 plastic wallets can prevent files from falling. Each plastic a4 wallets with a label pocket to classify your files more conveniently to avoid clutter. Multipurpose: 2 in1 upgraded design. The 11 holes a4 plastic sleeves is suitable for most standard 2/3/4 ring binders and lever arch folders. The a4 plastic wallets with popper can be used at school, home, office and business trip, such as office, schools, hospitals, home to organize business reports, financial statements, medical records, market report, magazines, archives, newspapers and other documents etc. Package: 12 pieces of plastic envelope wallets a4 in 6 assorted color, each color for 2 pieces. A4 clear plastic folders makes you to view the content without opening. It's easy to organize and distinguish your document with a bright color, you can choose to distinguish between different file options. After finishing, just close the button. Easy to operate, bringing more convenience to your storage.