The Brother LC103BK XL Black Ink Cartridge is a genuine original product specifically designed for use with Brother printers. It features a sleek black color that ensures high-quality printing results. This ink cartridge is compatible with Brother printers and has a print technology of inkjet, making it suitable for various printing needs. With dimensions of 2 inches in height, 5 inches in length, and 4 inches in width, this unit is a reliable choice for producing professional-looking documents and images.