1. Printer Compatibility：Compatible with Canon Color imageCLASS MF743Cdw toner cartridge, Compatible with Canon Color imageCLASS MF741Cdw, MF742Cdw, MF744Cdw, MF745Cdw, MF746Cdw, MF746Cx, LBP664Cdw,LBP663Cdw, LBP664Cx printers 2. HIGH Page Yield：Up to 7600 pages for 055H toner replacement for 055 black toner cartridge and 5900 pages for per color toner (Letter/A4, at 5% coverage) 3. What’s in the box: includes 1 New Black 055H toner, 1 New Cyan 055H toner, 1 New Magenta 055H toner, 1 New Yellow 055H toner 4. Excellent Performance: 055H toner cartridge set count on high-quality, reliable printing and save time by avoiding common printing problems