Ensure top-quality prints with the HP #27 C8727AN Black Ink Cartridge, a genuine product that promises consistent performance and reliability. Designed for Inkjet print technology, this cartridge is compatible with a range of HP printers, including the OfficeJet 4315, 6110, 5610, and other models, making it a versatile addition to your printing supplies. Each unit measures 3.94 inches in height and 4.52 inches in width, fitting seamlessly into your printer setup. This twin pack includes two cartridges, both with an expiration date ranging from 2020-2022, to help you maintain a steady supply of black ink for all your printing needs.