This is a compatible replacement for the Canon PFI-301GY (1495B001AA) pigment gray ink cartridge. Designed for use in Canon printers, it features a brand new chip that allows you to monitor your ink levels effectively. This cartridge is manufactured to meet the original specifications and performance standards of the Canon OEM cartridges. We offer a 100% Quality Satisfaction Guarantee on our compatible PFI-301GY inkjet cartridges.