1.smooth surface 2.clear printing 3.long time preservation 4.Pulp type: 100% wood pulp 1. Copy paper with 100% virgin wood pulp,high quality,competitive price.2. Size : A0,A1,A2,A3,A4,B1,B2,B3,B4,letter size,legal size or as your require.3. Basic Weight: 70gsm,75gsm,80gsm.4. Material : 100% virgin wood pulp.5. Package: 500 sheets per ream , 5 reams per carton.6. Nice appearance-white and clean.7. Nice touch-smooth and bulky.8. No see through-print both sides,no jam in photocopy machine.9. Been developed for:Photocopy machine,laser printers,ink-jet printers,fax machines.