HP 304 Tri Colour Ink Cartridge.

Create high-quality colour photos and everyday documents with low-cost Original HP ink cartridges. These dependable cartridges deliver consistent results, so you can print vivid colour and crisp text for the life of your cartridge. Part number n9k05ae. Colours included: cyan, magenta and yellow. Ink cartridge capacity 2ml. Cartridge yield: 100 pages. Suitable for use with: HP deskjet 3720 all-in-one; HP deskjet 3730 all-in-one. Standard cartidge size.