This is an original Lexmark C5240CH High Yield Cyan Laser Toner Cartridge manufactured 100% new by Lexmark. Choose the OEM Lexmark C5240CH High Yield Cyan Laser Toner Cartridge for clear, crisp prints every time. When purchasing your OEM C5240CH High Yield Cyan Laser Toner Cartridge from Rock Bottom Ink (RBI), $1.00 will be donated to charity: water to fund clean water projects for the nearly 1 billion people who do not have access to clean drinking water! Name Brand OEM cartridges are covered by the respective manufacturer's warranty. We do not accept returns for OEM (Original) products, so in the case you receive a defective cartridge please contact the manufacturer.