Inkjetcorner 20 Pack Compatible Ink Cartridge Replacement for B-LC103 MFC-J4310DW MFC-J4410DW MFC-J4510DW MFC-J4610DW MFC-J4710DW Includes: 5 x Black, 5 x Cyan, 5 x Magenta, 5 x Yellow Inkjet Cartridges are Brand New & Ready to use Each cartridge has approximately 2 year shelf life Quality Matters! ISO 9001 Certified Manufacturer Inkjetcorner inkjet cartridges for your printers are built to meet the same original specifications and performance standards as the OEM cartridges.