Specification sheet size:210mm x 297mm/297mm x 420mm international paper standards size(iso) a4/a3 quality: imported 100% virgin wood pulp whiteness: 102104%, natural white grading: a thickness: 106cm capability: high speed copying 100ppm, laser capable, inkjet capable, fax capable. 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 Best for use with your photocopier laser printer fax machine inkjet copier 2 side copying Packaging details 500 sheets per ream 5 reams per box. 1560 boxes per 20ft container (with pallet) 1600 boxes per 20ft container (without pallet). 7800 reams total in one 20fcl (with pallet). 8000 reams total in one 20fcl (without pallet).