If you regularly print in colour and want to lower your printing costs then the HP 344 ink cartridge is a must-have. Containing genuine HP magenta, cyan and yellow inks, the tri-colour cartridge contains everything you need to print in full colour. The HP 344 ink cartridge also has an impressive page yield thanks to the high capacity cartridge which not only allows you to go for longer without having to find a replacement, but will also help you lower your overall cost-per-page.