Innobella ink technology, fade-resistant but colorfast, providing high quality print with vivid colors & better definition. All genuine Brother printer supplies are designed as part of an entire printing system & are designed with Brother products in mind, to provide a superior degree of quality. Genuine Brother ink is the result of extensive research & development of over 100 different elements. Device Types: Multifunction Laser Printer; Color(s): Black; Page-Yield: 600; Supply Type: Ink.