This set includes 5 compatible ink cartridges for Canon printers: 1 pigment black (PGI270XL) and 1 each of CLI271XL black, cyan, magenta, and yellow. Manufactured with brand new parts, including a smart chip for tracking ink levels, these cartridges are designed to meet the same specifications and performance standards as the original Canon versions. They replace the original Canon PGI270XL (0319C001) and CLI271XL series cartridges. Backed by our 100% Satisfaction Guarantee.