The EZink LC71/75XL Compatible Black Inkjet Ink Cartridge 3-Pack is designed for use with Brother printers. This product offers high-quality, consistent printing with its black inkjet ink formula. The cartridges are compatible with models LC71/75XL and come with a manufacturer warranty of 1 year, ensuring reliability and peace of mind for your printing needs. Easy to install and use, this 3-pack provides ample ink for extended printing sessions without the need for frequent refills.