I have three unopened HP toner cartridges that I am giving away. The cartridge number is: C4096A and works in HP LaserJet series 2100 & 2200. They have been sitting in my office for a little while, so I am unsure if they will still work. If you would like them, please email me. Thanks, Amy Goldyn Finance Manager Genesee District Library 4195 W. Pasadena Ave Flint, MI 48504 Phone: 810-230-3334 Fax: 810-732-1161