This 4-pack of Canon printer ink provides improved coloring for professional-looking printing results. Ink cartridges are part of the Canon ChromaLife100 system to improve color gamut and colorfastness. These Canon Pixma ip3600 ink cartridges provide Full Photolithographic Inkjet Nozzle Engineering also known as FINE technology delivering exceptional sharpness and detail. Each set includes a black and cyan cartridge and a magenta and yellow cartridge totaling 4 individual ink tanks. This Genuine printer ink model 2946B004 has specific applications and is compatible with six Canon printer models. It also provides its best-printed results when used with genuine Canon ink and photo paper which are both sold separately. Use this 4-pack of Canon in conjunction with a compatible canon printer to provide printer ink that results in high-quality prints that produce premium visual aids for projects and demonstrations.