... paper with 100% virgin wood pulp , the good quality ,competitive price and good service.2.Size : A4 ,A3,B4,B5, ... sheets per ream , 5 reams or 10 reams in a box6. Nice appearance-white and clean7. Nice ... . No see through-print both sides, no jam in photocopy machine9. Been developed for : Photocopy machine, laser ... have all size papers , if you are interesting in any type of paper , please don’t hesitate ...