... Weight:80gsm,75gsm,70gsm 3,Whiteness: 92-96%,98-100%,102-104% wood free paper-Size:A4,A3,8.5"x11",11*17 ... '' -Base Weight:80gsm,75gsm,70gsm -Whiteness: 92-96%,98-100%,102-104 ... % -Materials:wood free paper(bamboo pulp or sugarcane pulp) Material: wood ...