The E Z Ink TN436 4 Pack High Yield Toner Cartridges are designed for use with Brother printers. Made by E-Z Ink, a trusted brand in the industry, these cartridges are compatible with Brother printers and offer high-quality printouts. With a laser print technology, these cartridges provide crisp and clear results. The 4 pack ensures that you have an ample supply of toner for your printing needs. Plus, with free express shipping in the United States, you can quickly and easily get your cartridges delivered.