The Brother LC 421XLBK ink cartridge is a premium printing consumable designed to meet the needs of both home and office environments. With a high yield capacity, it can produce up to 500 pages, making it an ideal choice for users with frequent printing requirements. This cartridge utilizes Brother's exclusive Innobella ink technology, which is engineered to deliver sharper images and richer colors, ensuring that every print is of high quality. Moreover, as an original Brother product, it ensures compatibility and reliability with a wide range of Brother ink-jet printers. Whether you're printing documents, reports, or photos, the Brother LC 421XLBK ink cartridge provides consistent, high-quality results that help your work stand out.