The HP 305X (CE410X) Black Toner Cartridge is a genuine/original product designed for HP printers, specifically compatible with the HP LaserJet Pro Color M451 model. This toner cartridge is in the color black and utilizes laser print technology to deliver high-quality prints. With the brand being HP, you can trust that this toner cartridge is reliable and will produce professional-looking documents. I ship out the following day after payment or at times the same day.