The Brother LC406BKS INKvestment 3,000 Page-Yield Ink in Black is a genuine/original ink cartridge designed for use with Brother printers. With a high page-yield capacity of up to 3,000 pages, this ink cartridge is ideal for large-scale printing needs. The black color ensures sharp and professional-looking prints, making it a reliable choice for both personal and business use. Weighing 0.36 lbs, this ink cartridge is compatible with Brother printers and offers consistent and quality performance.