... 70gsm 3,Whiteness: 92-96%,98-100%,102-104% wood free paper-Size:A4,A3,8.5"x11",11*17'' - ... 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 ... the copy-machineNice appearance-white and cleanNice touch-smooth and bulkyNo see through-print both sides wood free paper(bamboo,reed,sugarcane pulp copy paper)