Open the office sorry no returns The Genuine HP 45 51645A Black Printer Ink Cartridge is a reliable and high-quality product from HP, designed for use in printers. With an expiration date of 2016, this cartridge ensures that you will have fresh and effective ink for your printing needs. Made specifically for HP printers, this model is known for its consistent and impressive results. Ideal for both personal and professional use, this black printer ink cartridge is a dependable choice for all your printing requirements.