Size: 80gsm, 75gsm, 70gsm Quality: Imported 100% Natural Wood Pulp Brightness = 102-104%,Natural White Capability: High Speed Copying 100ppm, Laser Capable,Inkjet Capable, Fax Capable. Thickness: 103-110 um Surface roughness TS ml/min: 75-175 Surface roughness BS ml/min: 100-200 CIE whiteness: 148-152 or 152-165 Cobb Test: 27-33 g/m2 27-33 Two-sided usage gives the paper sheet high capacity. Smooth paper surface makes sharp printing and copying. Moist protected wrapper Size: International standard A4: 210 x 297mm A3: 420x 297mm Key Performance- No jam in tocopy 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 tocopy machines, Laser printers, Inkjet printer, Fax, etc.