•High Quality Material - 12 pack plastic sleeves for a4 paper, made of polypropylene plastic, 6 different colors, 2 of each. Waterproof, tear resistant, odorless, robust and durable, protect the file and stationary supplies well from damage.
•Expandable Poly Pockets for Large Capacity - Plastic wallets with expandable design allows the sides of the pockets to expand up to 0.8'/2cm high, easily holding at least 200 sheets of A4 paper at a time and probably more.
•Multi-Punched Spine Designed - Fit most lever arch and ring binder files. Multi-punched allows it to be used with most standard 2/3/4/11 ring binders and box files. A4 plastic folders are also top opening for quick and easy access to documents.