TOP QUALITY HIGH CAPACITY INKJET CARTRIDGES COMPATIBLE HP 301XL / CC564EE FOR HP DESKJET HP Deskjet 1000 1010 1050 1050A All-in-One 1510 2050 2050A 2050s 2510 2540 3000 3050 3050A e-All-in-One 3055A e-All-in-One HP Envy 4500 NK CAPACITY: MAXIMUM FILLED COLOUR: TRI-COLOUR