The HP 344 tri-color inkjet print cartridge provides vivid color for printing high volumes of multi-color documents, graphics, and photos.This cartridge prints impressive life-like color for all your printing needs. It can work alone or together with the HP 338 or HP 339 black inkjet print cartridges, the HP 348 photo inkjet print cartridge, or the HP 100 gray photo inkjet print cartridge.All combinations will provide excellent results, or switch between these different products to get the best results for the way you wish to print.