This valuepack of HP 40/HP 45 cartridges contains one each of the 51645A, 51640C, 51640M and 51640Y.These HP 40/HP 45 remanufactured cartridges each contain 42ml of ink and offer a fantastic high quality alternative to the genuine Hewlett Packard cartridges. These HP 40/HP 45 cartridges are compatible with the HP Deskjet 1600c Printers and this 4 Pack of HP 40/HP 45 cartridges provides great value for money, at a fraction of the price of the original HP 40/HP 45 cartridges.Our remanufactured everyday valuepack of 51645A, 51640C, 51640M and 51640Y cartridges for this range of HP printers are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee. All our prices include VAT and delivery so the price you see is the price you pay.