YATUNINK Compatible Ink Cartridge Replacment for Brother LC51BK Ink Cartridge for Brother MFC-230C MFC-240C MFC-440CN MFC-465CN (5 Black) Package Includes: 5 x Brother LC51 Compatible Black Information about our cartridges: Inkjet Cartridges are Brand New Generic Each cartridge has approximately 2 year shelf life Quality Matters! ISO 9001 Certified Manufacturer Volume of ink is equal to OEM Compatible with the following printers: MFC-230C / MFC-240C / MFC-440CN / MFC-465CN / MFC-3360C / MFC-5460CN / MFC-5860CN All products covered by a 100% satisfaction guarantee and 90 days warranty.