The HP 61 Black Tri-Color Ink Cartridge Pack is a genuine/original unit designed for HP printers. It features a tri-color ink technology suitable for inkjet printing, with a unit quantity of 1. This product is brand new, sealed in a bag, and made in China. Compatible with the HP 61 model, this cartridge pack does not have an expiration date and comes with a California Prop 65 Warning. Ideal for those looking to maintain high-quality prints and reliable performance with their HP printer.