The HP no. 49 tri-color inkjet print cartridge is a low volume cartridge, which has an innovative printhead design. The advanced dye-based ink technology produces superior HP PhotoREt color printing and vivid, long-lasting output on plain and specialty paper.¤¤Each HP inkjet print cartridge consists of an integrated printhead and ink supply; designed for easy snap-out/drop-in for clean, fast replacement. The result is a new printhead and fresh ink every time the print cartridge is exchanged for maximum print quality and reliability.