ND LC101 LC103 LC105 LC107 Refillable Ink Cartridges with Auto Reset Chips and 4 X 100ml Dye Ink Refill Kit for BROTHER for Brother MFC-J285DW MFC-J450DW MFC-J470DW MFC-J475DW MFC-J650DW MFC-J870DW MFC-J875DW MFC-J4310DW BMFC-J4410DW MFC-J4510DW MFC-J4610DW MFC-J4710DW MFC-J6920DW Printer The cartridge can be easily refilled and reused again and again. There is easy-refill hole and rubber plug on the top of each cartridge. It is enviromental friendly green inkjet product - Save our earth with a much less cost. The cartridges are transparent. It is easy to view how much ink left.