Fully Compatible with Canon GPR-55 Toner (with Built-in Chip)Engineered with AvantCal™ Toner Calibration Technology to Deliver Rich Black and Vibrant Colors, as Well as Exceptional DurabilitySet of 4 Packs - 1 Black, 1 Yellow, 1 Magenta, 1 CyanBoost Toner Efficiency by Optimizing Particle Dispersion and Transfer Rates to Maximize Page Yield, 69,000 Pages/Black, 60,000 Pages/Color (ISO/IEC 19752 and ISO/IEC 19798 Standard at 5% Coverage, Letter/A4)Total Satisfaction Guarantee or Free Return & Refund
Compatible List:Canon imageRUNNER ADVANCE C5535i, C5535i II, C5535i III, C5540i, C5540i II, C5540i III, C5550i, C5550i II, C5550i III, C5560i, C5560i II, C5560i III, DX C5735i, DX C5740i, DX C5750i, DX C5760i