Includes: Compatible Replacement Canon 052H Black High Yield Toner Cartridge (4-Pack) Page Yield*: 9,000 (*Average cartridge Page Yield* in accordance with ISO IEC 24711) compatible with best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Compatible with: Printers; ImageCLASS LBP214dw, LBP215dw, MF424dw, MF426dw and MF429dw Canon is a registered trademark of Canon and is not affiliated with and does not endorse LD Products. Professionally manufactured by SPEEDYINKS. Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.