Type: Paper's calque Origin Place: CN; SHN Trademark brand: Qdf-y Color: White Size: A4 Model A once days.. B2 Size: A4 size, A3 size, size chart Color: White Whiteness: 100%-102% The opacity:> 95% Usage: tocopy machines, printers laser, -Packing: 500 sheets by ream, 5 Reams by the Paperboard Material: 100% wooden pulp virgin