1.Pulp:100% virgin wood pulp, mixed pulp,recycled pulp as your request 2.OEM service 3. Brightness:90%-110% 4.GSM:70,75,80 Copy Paper Size:A4 / A3Brightness: 90-110% Weight: 70gsm,75gsm,80gsm Materials: 100% virgin wood pulp, mixed pulp,recycled pulp as your request ItemA4 Copy PaperMaterial100% wood pulp or othersSizeA4, A3, Letter size(8.5x11),Legal size(8.5x14)Base Weight80gsm, 75gsm, ...