The Canon PlotWave 340 - OCE laser toner from LD Products is a professionally remanufactured laser toner cartridge that is guaranteed to meet or exceed the print quality of the OEM toner cartridge. Purchasing our Canon PlotWave 340 - OCE laser toner is an excellent way to save money without sacrificing quality. Our Canon PlotWave 340 - OCE laser toner cartridge has a '100% Quality Satisfaction Guarantee'. The use of our remanufactured laser toner for the Canon PlotWave 340 - OCE does not void your printer's guarantee. OEM (Original Equipment Manufacturer) laser toner cartridges are also available for your Canon PlotWave 340 - OCE printer.