The hp 903xl yellow ink cartridge will provide you with long lasting and vivid prints. This yellow ink cartridge uses hp original pigment ink designed for the office which creates consistent, professional results. The hp 903xl yellow ink cartridge is compatible with hp hp officejet 6950 all in one, hp officejet pro 6960 all in one and hp officejet pro 6970 all in one inkjet printers.hp instant inksave up to 70% on ink with hp's instant ink service. When your printer is running low, it automatically orders more ink cartridges, so you don't have to order them yourself.the service works on how many pages you print, not how much ink you use. You can choose from a range of monthly page plans, and unused pages roll over to the next month. The price includes ink, shipping and cartridge recycling.