Universal replacement ink cartridges designed for compatibility with a wide range of Brother printer models. This bulk set includes 18 total cartridges, providing 6 of each primary color: Cyan, Magenta, and Yellow. These cartridges are engineered to replace multiple series including B-12, B-40, B-71, B-73, B-75XL, B-400, B-1220, and B-1240, as well as universal B-17/77/79/450/1280 series. Each unit comes individually sealed in plastic to ensure freshness and prevent leaking during storage. Perfect for high-volume home or office printing needs where reliable color output is essential.