Inkjet printer paper A3, equivalent to 79 sheets. One bag opened, and one sheet used, so: 20 sheets x 3 bags and 19 sheets x 1 bag, all together. Size: A3 Dimensions: 297 x 420mm Paper type: Cast coat type glossy paper Basis weight: 150g/m2 Thickness: Approximately 0.185mm Whiteness: 99% Printing surface: Single-sided (no manufacturer logo printed on the back) Compatible inks: Dye, pigment Notes: *Inkjet printer paper cannot be used in copiers or laser printers.