Replacement Canon 054 Toner Cartridge Specification:Toner: use the excellent toner to print dense and prominent documentHigh Quality OPC Drum: First-class OPC with thicker coating is more long-lasting and production consistent and even printing with high density.Chip: Intelligence reorganization, accurate counting, high compatibility, stable performancePlastic Parts: new material, high efficient environment protection, meets ROHS Environmental Standards, please feel free to purchase with our product.054 Canon Toner Cartridge Simple Installation:Step-1 Turn off the printer, open the printer cover and remove the used cartridgeStep-2 Take out the new toner cartridge from its packingStep-3 Gently shake the toner cartridge from side to side to distribute the toner evenlyStep-4 Take off the protective buckleStep-5 Pull out the sealing tapeStep-6 Install the toner cartridge into the printerStep-7 Close the printer cover and turn on the printerCompatible Canon 054 Toner Used for the following printers:Canon Color imageCLASS MF642Cdw Series PrinterCanon Color imageCLASS MF644Cdw Series PrinterCanon Color imageCLASS MF640C Series PrinterCanon Color imageCLASS LBP620C LBP622Cdw Series PrinterWhy Choose Us:1. Toner Cartridge is Made of 100% Brand-new material, page yield up to 1500 Page Yield per black toner cartridge at 5% coverage (Letter/A4)2. High yield and long-lasting toner cartridge compared to similar products.3. We have our own factory and technical department to ensure smooth test of our products, our price is transparent, no hidden cost.4. Superior Service: all products have one year warranty, if have any problem in during time, please feel free contact us, we will try our best to resolve your problem.