5 reams of Professional Office JK Copier Paper, A4, Each ream 500 Sheets, 80 GSM. It has a smooth paper surface and makes sharp printing and copying. It is ideal for any job on any office printer, inkjet and laserjet with guaranteed faster drying, bolder blacks and vivid colors. When it comes to images, the papers produce crisp image formation. The paper is suitable for two sided printing giving the paper sheet high opacity and a bright appearance producing a high print contrast to the printing and photocopy.