Compatible T6M18AN (HP 906XL) High Yield Black Inkjet Cartridge (1500 Yield)
Premium T6M18AN (HP 906XL) High Yield Black Inkjet Cartridge fully compatible with the HP OfficeJet Pro 6968, 6978, 6979. The use of compatible supplies does not void your printer warranty. (T6M18AN, HP 906XL, HP906XL, 906XL)