Our Brother Compatible LC02 Printer Ink Cartridges for the Brother MFC-730 are designed to meet, or exceed your expectations of the Genuine Brother name-brand product at a fraction of the cost. Our Brother MFC-730 Compatible Cartridges are designed to give you optimal print quality, with longer than normal page yields. Purchasing our combo pack of the Brother compatible LC02 Printer Ink Cartridges offers you the greatest value in comparison to the Brother OEM Brand. Usually the Brother Compatible LC02BK (Black) will need to be replaced twice as often as the Brother Compatible LC02C (Cyan), LC02M (Magenta), and LC02Y (Yellow), as most users print black text. These cartridges are ISO 9001 certified and come with a 90 Day Money Back Guarantee on every product.