80GSM copy paper Weight: 70,75,80gsm Sheet Size: 210mm x 297mm, International Size A4,8.5"*11" letter size ,and 8.5"*13"/14" legal size . Brightness:100% or more Smoothness: High Capability: High Speed Copying, Laser jet, Inkjet and Fax Capable Packing details One packet-500 sheets (1 ream) One box-5 reams One ton-80 boxes 20'ft container-1600 boxes (20 ton)/8000 Reams