Save yourself time hassle and most importantly money by choosing the hp ink cartridge combo pack all the quality branded ink you need to keep your printing flowing to the professional standard you expect features hp original combo pack contains hp 950xl black ink cartridge hp 951xl colour ink cartridges everything you need to get printing compatible with hp officejet pro 251dw inkjet printer hp officejet pro 275dw inkjet printer hp officejet pro 8100 inkjet printer hp officejet pro 81