HP 11 Genuine Magenta Inkjet Cartridge - each cartridge contains 28 ml of ink - Approx. 1750 pages at 5% coverage - Fully Guaranteed - FREE UK DELIVERY ON ALL ORDERS - If on-line ordering is not for you, or you need help in any way please email sales@kc-inks.co.uk or call 015397-38200 and talk to a real person ( 8.30am - 5.00pm Monday to Friday )