Double A4 Paper Specification: Double A Paper, The Premium Quality Copy Paper Brand introduced in 2000, has been the leading copy paper brand in Thailand for consecutive years and now being the premium copy paper brand for the world. - Use For Copy Machine, Laser Printer, Inkjet Printer. - Great smoothness for greater Office Efficiency and Confidence in Performance Delivery. - Cleaner, Brighter Whiter - Thicker Sheet Paper for Overall Superior Result. - Ideal for high volume office machines. - Two-sided usage gives the paper sheet high opacity. - Smooth paper surface makes sharp printing and copying. - Pack 500 Sheets (1 Ream). - Moist protected wrapper. Key Performance: - No jam in Photocopy machines - No double feed - Stay flat after copying (even in laser) - Leave no dust in the copy machine - White and clean, Smooth and bulky - No see through pring in both side - Best result in Photocopy machines, Laser printers, Inkjet printer, Fax, etc.