hp 761 designjet 400ml matte black ink cartridge produces crisp, accurate and inexpensive black and white drawings. these genuine hp printing materials deliver highly productive, low-maintenance printing so you can print with confidence. genuine hp inks give you a unique combination of quality, durability and versatility. consistently crisp text and clear, precise lines on fast-drying smudge-proof prints. avoid time-consuming attempts and mistakes with trouble-free printing with genuine hp supplies. original hp inks are designed and tested with the printer to deliver consistent results. sharp, clean and precise quality for every printout. original hp supplies are designed to provide low-maintenance printing. ink cartridgee replacement warnings and high-volume ink cartridgees ensure minimum work interruptions. hardware compatibility: hp designjet t7100 printer, hp designjet t7100 black and white printer ink drop: 9 pl