The 2 Pack CRG-125 toner cartridges by E-Z Ink are designed for use with Canon ImageCLASS MF3010, LBP6000, and LBP6030w printers. These compatible cartridges offer high-quality printing with a sleek black color. With a manufacturer warranty of 3 years, you can trust in the reliability and longevity of these cartridges for all your printing needs. Upgrade your printing experience with this cost-effective and efficient toner cartridge solution.