This compatible ink cartridge refill kit is designed for use with all Hp printers that use 2 cartridges. The kit includes: 1 x 100 ml Cyan (Blue) DYE ink, 1 x 100 ml Magenta (Red) DYE ink, 1 x 100 ml Yellow DYE ink, 1 x 100 ml Black ink, 1 x 30 ml Solvent Solution, 1 x Cartridge Vacuum Device, 3 x Cartridge Refill Injectors, and a Refill Instructions manual (with pictures). Our inks are used by professional photographers worldwide and do not clog the print head or cartridge nozzle. They have high resistance to fading and can produce excellent photo prints. With Photoink, you can get high-quality prints at a very low cost. The cost of printing 100 pages of A4 text is approximately 1 dollar. Photoink is a smart ink that can be used in all cartridge and inkjet printers with easy refill systems or some original cartridge refills.