HP 305 or 305XL Black & Tri-Colour Ink Cartridges for ENVY Pro 6430 Printer
Compatible only with the following printers - HP Deskjet 2710, 2720, 2720, 2721, 2722, 2723, 2724, HP Deskjet Plus 4100, 4110, 4120, 4122, 4130, HP Envy 6000, 6010, 6020, 6022, 6030, 6032, HP Envy Pro 6400, 6420, 6430, 6432.