blank paper Colour: Natural White Capability: High Speed Copying>100ppm, Laser blank paper Grammage: 70gsm,75gsm,80gsm,90gsmSize: A4, Letter size, Legal size Colour: Natural White Capability: High Speed Copying>100ppm, Laser Capable, Inkjet Capable, Fax Capable, Low opacity, High smoothness, Extreme low jam rate 1/3500, High whiteness, Easy to use, Low dust.