A4 copy paper 100% woodpulp brighness 93-106% Weight: 70gsm, 75gsm, 80gsm Package: A4 paper 70g: 500 sheets/ ream, 8 ream/ carton, 8800 ream/ 20" GP A4 paper 75g: 500 sheets/ ream, 8 ream/ carton, 8300 ream/ 20" GP A4 paper 80g: 500 sheets/ ream, 8 ream/ carton, 8000 ream/ 20" GP