Designed for exact compatibility with Oki products, only Oki consumables ensure maximum performance, longevity & ultimate cost-effectiveness. Oki's ribbon cassettes, inkjet heads, toner & EP cartridges & other consumables are an integral part of the fundamental design of its printer & fax products, combining with other key elements of their design to deliver optimum durability, reliability & print quality. This is a cyan oil-less toner producing an elegant finish with a transparent quality that ensures vivid color. It provides up to 15, 000 A4 pages at 5% density.