Clog-free throughout the life of the cartridge. Produces rich text and graphics that stand out. All cartridges are specifically engineered for use in HP® DeskJet portable printers to optimize printing performance. The HP® 33 is a 300 dpi black ink print cartridge that delivers sharp professional quality documents anywhere, anytime. Ideal for business or home users who want the flexibility of printing wherever they go. Ink/Toner Type: Inkjet Cartridge; Color(s): Black; Device Type: Printer;Ink Yield: N®