3 Pack of color ink cartridges, approximate high yield (XL) 550 pages per cartridge. (*approximate page yields in accordance with ISO/IEC 24711 (letter/A4)). Brother inks use Innobella ink technology which is not only fade resistant but also color fast, providing high quality print that has more vivid colors and better definition. All Brother Genuine printer supplies are designed as part of an entire intelligent printing system.