From sharp lines to photo-quality images - HP 90 printing supplies are designed together with your Designjet printer to get the job done right. Patented dye-based color and pigment-based black HP inks produce accurate lines and images. And interactive HP Smart technology makes automatic adjustments to optimize print quality and enhance reliability. With 2 sizes of each cartridge, HP printing supplies offer a flexible and cost-effective solution. The new HP 90 Black Ink Cartridge for high-volume printing means fewer interruptions for changing cartridges. 3-ink Multipacks provide savings and convenience. Two-sizes of each cartridge let you match the needs of the project. An excellent value - the quality and reliability you expect from HP with more choices and fewer interruptions to save you time and increase your productivity.