This is a compatible replacement laser toner cartridge for the Dell 331-7335 (HF442) black cartridge. It is designed to work seamlessly with your Dell B1160 and B1160w laser printers. Manufactured brand new by a third-party manufacturer, this toner cartridge provides an economical alternative to the original Dell cartridges while delivering optimal print quality. The use of compatible cartridges does not void your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.