The Genuine Twin Pack HP 950XL Black Ink OfficeJet is a high-quality ink product designed specifically for HP printers. This product is a genuine/original item with a one-year warranty from the purchase date, ensuring reliable performance. The black color ink is ideal for professional printing tasks, and it is compatible with various HP OfficeJet models like the 251dw, 276dw, 8100, 8600, 8610, 8620, and 8630. With an expiration date of 06/2023, this ink cartridge is a reliable choice for maintaining high-quality prints over time.