Create all the colours of the rainbow from your printer with this HP 312A cyan/magenta/yellow Laser Jet toner cartridge three-pack. It provides the three colours that you need for your compatible HP Laser Jet printer so that can get printing or enjoy having an extra backup in your store cupboard. Because each cartridge is precisely designed to work with your HP printer, you get exceptional results every time at rapid speeds without the risk of maintenance issues caused by improperly aligned or designed cartridges. Each one of these HP 312A cyan/magenta/yellow Laser Jet toner cartridge three-pack produces up to 2, 700 pages, and when they re empty, quickly recycle them through the post by using the HP Planet Partners scheme. Scroll down the page for full technical specifications.