... papers, 1) 1-6 plies available. 2) pre printing on the paper also available, 3) Size :9.5"x11";15"x11 ... " computer papers1)High quality based paper used ,solid in fiber structure 2)Sensitive to press ... well with aperture gap±0.01mm,fit for fast printing 4)Specification:Width XLength 9-1/2" X11" ... for Single Ply :55g,60g,70g,80g ,bond paper Gsm for Multi-plies:45g,47g,50g,52g,55g ...