Everyday Black Toner compatible with Brother TN-243BK, High Yield, from Xerox. It comes with a lifetime warranty and is designed for optimal quality, performance, reliability, and safety. The Everyday Toner portfolio includes cartridges for the major printer and copier brands and is significantly more affordable compared to original manufacturer cartridges. They meet or exceed industry standards for global safety and environmental compatibility and can be returned to Xerox free of charge for eco-friendly recycling.