This multipack contains one each of the brand new Brother LC421XLBK, LC421XLC, LC421XLM, and LC421XLY, that we also have available separately. However, buying this complete LC421XLVAL set of Brother ink cartridges makes you a nice little saving.As the highest capacity cartridges for your printer, the LC421XLVAL multipack offers users of any compatible printer the lowest cost per page possible for an original Brother product. The 500 page estimated yield of the Brother LC421XL series is sure to be appreciated by anyone lucky enough to own one of the fine colour inkjet printers they are used with.Each LC421XL comes fully guaranteed by Brother and the results from the genuine black, cyan, magenta and yellow ink within are absolutely stunning. Each Brother LC421XL you purchase from us is delivered to UK mainland addresses for this single low price.