This product is a multipack of three Hewlett Packard colour toner cartridges. The pack includes one each of the CE411A, CE413A and CE412A. This pack reduces the overall running cost of your HP printer when using original Hewlett Packard toners.This CF370AM pack is compatible with a variety of HP Laserjet Pro printers including the HP LaserJet Pro 400 Color M451nw. Each of these CE411A, CE413A and CE412A cartridges offers an estimated page yield of 2,600 pages.Our laser printer cartridges are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee.Also included in the price is VAT and Delivery. What you see is what you pay!