Smart Copy Copy Paper has an extra white and bright surface allowing for clear and sharp printing of documents. It has a smooth surface to reduce jamming and curling, meaning fewer interruptions. It's A4 size making it ideal for everyday use. This paper is 80 gsm It's A4 size which makes it convenient for everyday use. There are 500 sheets in this ream.2500 sheet of box It has a CIE Whiteness of 150 for a high contrast finish. It's suitable for use with laser printers, inkjet printers, copiers, fax machines and 2 sided copying.