Our compatible PGI-29DGY (PGI29DGY) dark gray inkjet cartridges for your Canon printers are manufactured to meet the same original specifications and performance standards as the Canon PGI-29DGY OEM cartridges. Our compatible PGI29DGY ink cartridges contain a brand new chip which allows you to track your printer ink levels. Benefit from tracking ink levels with our compatible PGI29DGY dark gray cartridge with a smart chip. We offer a Two Year 100% Quality Satisfaction Guarantee on our compatible PGI-29DGY inkjet cartridges. LD © Cartridges are manufactured in an internationally certified ISO 9002 factory. LD © cartridges come with a 100% Two Year money back guarantee and technical support. For use in the following printers: PIXMA PRO-1