Optix Coloured Paper is ideal for brightening up your documents, presentations, brochures and more. It s suitable for use in colour copiers, inkjet printers and laser printers so you ll be able to enhance every document. The paper is smooth 80 gsm which can be used in printers and won t cause paper jams. Each sheet is A4 sized so it s great for documents and can also be used for art and craft activities. The ream contains 500 sheets. Each sheet is reva green coloured. There are a variety of colours available so you can colour code your documents and always have the right colour for your project.