The Katun Performance HP Compatible Laser Jet Toner W2022x, W2023x & W2021x Lot Of 3 is a set of compatible toner cartridges designed for use with HP printers. These laser print technology cartridges are specifically designed for the HP LaserJet model series, ensuring high-quality printing results. With the trusted Katun brand and compatibility with HP printers, this lot of 3 toner cartridges is a reliable choice for businesses and individual users looking to maintain their printing efficiency and consistency. For PRO M454/479 HP laser jet.