Ink Cartridge Chips for Canon PG40/CL41, Reset Chips for Canon 40/41 QUALITY 1) 100% pre-tested on corresponding printer; 2) Through the QC inspection many times; 3) Strict production operation. Dleivery 1) Within 2-7 working days 2) FedEx / DHL / TNT / UPS / China Post and etc Interested in Ink Cartridges for Canon? Contact me~~~~