1) The A4 size: 210*297mm. 2) packaging: 500sheets/ream, 5reams/carton.3) weight: 80gsm is 2.495kg/ream, 12.475kg/carton. Measure for carton 22*31*28.5cm.4) Our Offer: We can offer you copier paper from 80gsm, 75gsm to 70gsm. ...