Copy paper 100% High-grade wood pulp 70g 75g 80g Whiteness98%-100% 102-104% 106-108% 500pcs / ream ItemA4 paper, A3 paper, copy paper, photocopy paperBrandBillion Ocean, OEMMaterialMix wood-pulp, 100%pure wood-pulpSizeA3, A4, 8.5X11”8.5X14”Base weight70g 75g 80gWhiteness92-96%, 94-98%, 102-104%, 104-106% Load Qty(20ft)A4A38.5X11”8.5X14” ...