This is a set of 4 compatible ink cartridges for the Brother LC401XL series, including one each of Black, Cyan, Magenta, and Yellow. Designed for high yield, these cartridges deliver up to 2,000 pages. They provide an economical alternative to original Brother cartridges while maintaining excellent print quality. Backed by a full 100% satisfaction guarantee, this set is an ideal choice for those looking to save on printing costs.