Specifications:Basic weight 70.75.80 GSMWhiteness: >98%Thickness:103-110umSurface roughness TS mi/min: 75-175Features and Benefits:1. Excellent image clarity & contrast.2. High opacity and thickness3. High performance for both printing/copying.4. Optimized smoothness on both surface5. Uniform toner/ink absorption to provide print evenness.6. Paper dimensionally stable.7. Guaranteed for trouble-free operation.Details and related information:Item A4 paperMaterial 100% wood pulpSize A4,A3,Letter Size(8.5*1.1).Legal Size(8.5*14)Whiteness 94-96%, 98-100%, 102-104%Packing 500 sheets per ream ,10 reams per cartonBase Weight 70GSM,75GSM,80GSMLoad Qty GSM A4 A3 Letter Size Legal Size80gsm 8000 reams 4000 reams 8200 reams 6300 reams75gsm 8200 reams 4100 reams 8500 reams 6500 reams70gsm 8400 reams 4200 reams 8800 reams 6700 reamsKey Performance NO jam in photocopy machineNO double feedStay flat after copyingLeave no dust in copy machineNice appearance-white and cleanNo see through-print both sidesNo touch-smooth and bulkyBeen developed for :Photocopy Machines,Laser Printers,Ink-jet Printers .Fax Machine