This is a compatible Brother LC79BK extra high yield black ink cartridge designed for use in Brother printers. It delivers a page yield of up to 2,400 pages, ensuring you can print more without frequent replacements. Manufactured to meet ISO-9001 specifications, it provides reliable print quality comparable to the original Brother LC79BK cartridges. Save significantly compared to the MSRP while enjoying the same quality output. Backed by our 100% Quality Satisfaction Guarantee.