Double A A4 Paper is an excellent and A-grade product. Comes in an International size standard of 210mm*297mm with Natural whiteness. It controls moisture and makes the paper flat in the copier. It enhances smooth runnability and minimizes the copier running cost. It has good opacity, which is best for double-side printing. It is suitable for printing equipment like a photocopier, laser printing, inkjet printing, offset printing, or fax machine. Its smoothness quality improves the printing effects to a higher level. It is capable of high-speed printing or copying 100ppm. Double A A4 Copy Paper is environmentally friendly.