The Pitney Bowes 78P-K Black 140ML GENUINE Ink Cartridge is a high-quality ink cartridge designed specifically for use with postage meters. This genuine product from Pitney Bowes ensures reliable and consistent printing performance. With a unit quantity of 1, this ink cartridge is perfect for businesses and individuals who require precise and professional postage metering. Plus, with free shipping included, you can enjoy convenience and cost savings when purchasing this essential office supply.