Lexmark No. 36XL/37XL Ink Cartridge - Black, Colour - Inkjet - 2 / Pack
Use Lexmark Genuine ink and paper for best results. A variable amount of ink remains when this cartridge must be replaced. This is a non refillable cartridge licensed for single use only. Return empty cartridge only to Lexmark for remanufacturing, refilling or recycling. Replacement cartridges (36XLA or 37XLA) sold without those terms are available.