Designed and manufactured by Brother's expert engineers, our genuine LC426 supplies are the perfect partners for the A4 Mini Business inkjet printer series. The high yield cartridges offer up to 6,000 pages per black cartridge and 5,000 pages per cyan, magenta and yellow cartridge, a more economical option over the standard yield cartridges, reducing your cost per page. And as Brother Genuine Supplies, they are rigorously tested to ensure every print is as perfect as the last.