HP Inkjet Print Cartridge HP supplies work with the printer to make professional printing easy, cost-effective and reliable. High-yield HP print cartridges, HP papers and film and the printer are designed together to work together. Innovative toner formulations use chemically-grown toner that enables precise control and placement. Pigment and gloss enhancements provide a wide range of colors. Calibrated with HP specialty papers and smart printing system technology, these print cartridges provide consistently vibrant, accurate color and uniform gloss on high-coverage documents. Smart printing technology also enhances cost-effectiveness and ease of use. Automatic alerts advise when toner is low. Simple installation and reliable operation improve productivity for ongoing savings. The result is clear to see - the vibrant color and excellent gloss performance of professional printing.