The HP CB436D 36A Black Standard Yield Toner Cartridge Dual Pack is a genuine/original product from HP, designed for use in laser print technology. This dual pack includes two black toner cartridges, compatible with models such as P1505, M1120 mfp, and M1522 mfp. With a weight of 4.03lb and originating from Japan, this product ensures high-quality printing performance for your HP printers. This sealed cartridge is a reliable choice for those looking for consistent and professional results in their printing tasks.