This pack of four genuine Samsung Colour/ Black Toner Cartridges contains everything you need for quality and reliability in your prints from your Samsung CLP-415, CLX-4195, C1810 and C1860 laser printer. Containing 1 each of black, cyan, magenta, and yellow toners, this rainbow pack is ideal for high volume print users and is cheaper than buying four single toners separately. Each colour cartridge features a yield of up to 1800 pages, while the black cartridge has a yield of 2500 pages.