The Brother LC-426 ink cartridges are suitable for various Brother MFC printers. Make sure to check if the ink cartridges fit in your printer first. You can find a list with suitable printers on the product page of the cartridges. You can print 3000 pages in black and white and 1500 pages in color with LC-426 cartridges. There are separate cartridges and a combo pack. A combo pack includes a black, yellow, cyan, and magenta cartridge.