GENUINE ORIGINAL HP 25 COLOUR CARTRIDGE 300 400 420c 500c 540 550c FAST POSTAGE
C, 310, 320, 540, 550C, 560C. 300, 320, 340, 400, 400l, 420c, 500c, 540 ,550c, 560c. happy to help. Hp Deskjet. Hp Deskwriter. if it was one supplied by us and is tested to be faulty we will replace it.