Type of office supplies: General office supplies Copy paper A4, 500 sheets x 3 sets, a total of 1500 sheets. I purchased it on Amazon, but I won't be able to use it all, so I'm selling it. I will ship it with the shipping label directly attached to the box. Please be aware of this beforehand. Whiteness: 91% A4 Size 500 sheets/ream Basis weight: 64g Thickness: 90μm