Our Brother Compatible LC25 Printer Ink Cartridges for the Brother DCP-4020C are designed to meet, or exceed your expectations of the Genuine Brother name-brand product at a fraction of the cost. Our Brother DCP-4020C Compatible Cartridges are designed to give you optimal print quality, with longer than normal page yields. Purchasing our combo pack of the Brother compatible LC25 Printer Ink Cartridges offers you the greatest value in comparison to the Brother OEM Brand. Usually the Brother Compatible LC25BK (Black) for the Brother DCP-4020C, will need to be replaced twice as often as the Brother Compatible LC25C (Cyan), LC25M (Magenta), and LC25Y (Yellow), as most users print black text. These cartridges for the Brother DCP-4020C are ISO 9001 certified and come with a 90 Day Money Back Guarantee on every product.