... 80gsm,75gsm,70gsm 3,Whiteness: 92-96%,98-100%,102-104% wood free paper-Size:A4,A3,8.5"x11",11*17'' ... -Whiteness: 92-96%,98-100%,102-104% -Materials:wood free paper(bamboo pulp or sugarcane pulp) Material: wood free paper(bamboo pulp or sugarcane pulp)Size: A4, A3, 8 ... .5"x11", 8.5"x14"Base Weight: 80gsm, 75gsm, 70gsmWhiteness: 92-96%, 98-100 ...