HP 88 ink produces vibrant, professional color every time at a cost that's less than laser, making HP's inkjet technology the preferred choice for the office. HP's proprietary inks are specifically designed to meet your office printing needs. Color dyes produce high-impact color graphics & photos that resist fading for generations. HP Smart Printing technology in HP supplies & your printer ensures reliable, consistent results by making automatic adjustments that optimize print quality. Cartridge is designed for use with HP Officejet Pro K550, K550dtn, K550dtwn, K5400, K5400dtn, K5400tn, K8600, L7580, L7680, L7780 & L7590.