Performance Plus E250A21A Compatible Toner for the Lexmark E250, E350, and E352 Replacement cartridge for Lexmark E250A21A Compatible with Lexmark printers: E250, E350, and E352 Performance Plus+ replacement laser cartridges are carefully color-matched to the original manufacturer's color, you can replace just one cartridge with a Performance Plus+ laser cartridge without fear of 'color shifting' with the remaining cartridges All cartridges pass through extensive quality control testing prior to leaving the factory 1 year warranty