The HP 350XL (CB336EE) black cartridge is physically larger than the HP 350 that typically come with printers, but is fully compatible with any printers that take its low capacity counterpart. These are refilled versions of Hewlett Packard high capacity cartridges and are compatible with the range of printers listed above. These HP 350XL remanufactured cartridges have been professionally refilled with a high quality dye based ink to give print quality on a par with the Hewlett Packard originals. The prices of our HP 350XL (CB336EE) black ink cartridges include VAT, FREE delivery and a 100% satisfaction guarantee.