HP 350 - Black - original - ink cartridge - for Desk HP 350 Black Inkjet Print Cartridge with original HP ink ensures laser-quality printing for everyday tasks. And you save money when you choose an original HP inkjet cartridge, which is manufactured for less printing needs. You can print black text darker and in laser quality, with less risk of smearing with the marker pen. This black ink ensures increased durability so that the printed text remains sharp and easy to read.