Compatible HP 305XL Black Ink Cartridge, which comes with a 2 Year Warranty and is compatible with the following machines:HP DeskJet HP DeskJet 2700 Series HP DeskJet 2710 HP DeskJet 2720 HP DeskJet 2721 HP DeskJet 2722 HP DeskJet 2723 HP DeskJet 2724 HP DeskJet 2732 HP DeskJet 2752 HP DeskJet 2755 HP DeskJet Plus 4100 Series HP DeskJet Plus 4110 HP DeskJet Plus 4120 HP DeskJet Plus 4121 HP DeskJet Plus 4122 HP DeskJet Plus 4130 HP DeskJet Plus 4132 HP DeskJet Plus 4140 HP DeskJet Plus 4152 HP DeskJet Plus 4155 HP DeskJet Plus 4158 HP Envy HP Envy 6010 HP Envy 6012 HP Envy 6015 HP Envy 6020 HP Envy 6022 HP Envy 6030 HP Envy 6055 HP Envy Pro 6400 Series HP Envy Pro 6420 HP Envy Pro 6422 HP Envy Pro 6430 HP Envy Pro 6432 HP Envy Pro 6452 HP Envy Pro 6454 HP Envy Pro 6455 HP Envy Pro 6458 HP Envy Pro 6475. With a Yield of 18ml