Product Name: Starink LC3033XXL BK/C/M/Y ink cartridges for Brother printer. All third-party ink will show 4 "?" marks on the ink level page, please don't worry, it is normal, this is to avoid OEM company patent, you can check the ink volume through the printer driver Compatible Printer : Compatible with Brother MFC-J995DW / MFC-J815DW / MFC-J805DW / MFC-J995DW XL / MFC-J805DW XL Printer Super High-yield: Up to 3,000 Pages per Black XXL LC3033 ink cartridge; 1,500 Pages per each magenta XXL LC3033 ink cartridge,1,500 Pages per each cyan LC3033XXL ink cartridge,1,500 Pages per each yellow LC3033 XXL ink cartridge (at 5 percent coverage) Package Contents: Total 4-Packs LC3033 XXL(1 x Black(Pigment); 1 x Cyan(Dye); 1 x Magenta(Dye); Yellow(Dye)) Replacement for Brother LC3033 ink cartridges(BK/C/M/Y)