We offer double a4 size copy copier paper . Description 70g, 80g a4 copy paper features and benefits : 1 excellent image clarity & contrast 2 high opacity and thickness 3 high performance for both side printingcopying 4 optimized smoothness on both surface 5 uniform tonerink absorption to provide good print evenness 6 paper dimensionally stable 7 guaranteed for trouble-free operation suitable for : 1 photocopy 2 laser printing 3 inkjet printing 4 plain fax product range : 1 available substances are: 70gsm, , 80gsm 2 packing: cut size 3 provide oem service package: 500sheets&pcs per ream, 5reams&10reams per carton brightness: 98%, 100%, 102% opacity: 90% size: 210*297mm, 420*297mm.