Compatible HP 727 Matte Black ink cartridge. The cartridge contains 300.00 ml of ink. The high-yield format compatible cartridges comply with the strictest quality standards and care for your printer or plotter — just like original cartridges. Cartridge with pigment ink of the highest quality and pigmentation. These large format cartridge contain the highest quality ink for optimal care of your printer or plotter. The cartridges respect the original brand’s patents and are manufactured in an environmentally friendly way.