This set includes compatible replacements for the HP 131A toner series, featuring black (CF210X), cyan (CF211A), magenta (CF213A), and yellow (CF212A) cartridges. Each cartridge is designed to deliver exceptional print quality and reliability. Using these compatible toner cartridges will not void your printer's warranty and provides a cost-effective alternative to OEM supplies. Backed by a 100% Quality Satisfaction Guarantee.