* ream box :5 ream * sheet in ream :500 * copy paper be double side * copying 100ppm, laser capable, inkjet capable , fax capable * capability: high speed * natural white * opacity : 95% * thickness :110um * brightness : 100 % above * whiteness:102-104 % * quality: imported 100% virgin wood pulp * grade : a * gramage: 80gsm * sheet size : 210mm x 297mm, international size a4 Excllent performance due to the following characteristics: -moisture control - makes the sheets stay flat in the copier and enchances runability -low dust content - minimizing your copier runing cost. -good opacity - double sided copying of the best quality -smoothness _ improving printing quality. -bulky sheet - enhancing smooth runnability