The HP CE255JC Black Toner Cartridge 55X Extra High Yield 20K Pg is a genuine sealed product designed for HP printers. This laser print technology cartridge in black color has a yield of 20,000 pages, making it ideal for high-volume printing tasks. Compatible with HP CE255X, this toner cartridge is a reliable and efficient solution for professional printing needs. Sold by windycitytoners, this single unit cartridge offers consistent and high-quality results for your printing requirements.