The HP 350/351 Original Twin Pack contains both the HP 350 black and HP 351 colour in one pack. This combo pack allows you to save money as buying both the HP 350 and HP 351 together provides you with a saving. The HP 350/351 is perfect for people who need both black and colour ink cartridges, providing full colour printing. Officejet J5780, OfficeJet J6410, OfficeJet J6415, Officejet J5730, Officejet J6413, Officejet J6450, Officejet J6480, Photosmart C5240, Photosmart C5250, Photosmart C5283, Photosmart C5288, Photosmart C4200, Photosmart C4205, Photosmart C4210, Photosmart C4240, Photosmart C4250, Photosmart C4270, Photosmart C4272, Photosmart C4275, Photosmart C4280, Photosmart C4283, Photosmart C4285, Photosmart C4340, Photosmart C4343, Photosmart C4345, Photosmart C4380, Photosmart C4400, Photosmart C4480, Photosmart C4485, Photosmart C4500, Photosmart C4580, Photosmart C4585, Photosmart C4599, Photosmart C4348, Photosmart C4385, Photosmart C4440, Photosmart C4450, Photosmart C4472, Photosmart C4483, Photosmart C4583, Photosmart C5200, Photosmart C5280, Photosmart C5580, Photosmart D5360, Photosmart D5363, Photosmart D5368