The product is a Genuine HP 55A Black Toner Cartridge, specifically designed for HP printers such as the P3015, 500 MPF, and M525. It is a brand new, open box item that comes with a California Prop 65 warning. The toner cartridge is compatible with HP printers and utilizes Laser print technology for high-quality printing. It is an original HP product manufactured in Japan, ensuring reliability and quality in your printing needs. With free shipping included, this toner cartridge is a great choice for anyone looking to replenish their printer supplies with a genuine HP product.