The Canon GP-30F Laser Toner from LD Products is a 100% Brand New Compatible laser toner that is Guaranteed to meet or exceed the print quality of the OEM Canon GP-30F Toner Cartridge. Purchasing our Canon GP30F laser toner is an excellent way to save money without sacrificing quality. Our Canon GP-30F Laser Toner Cartridge has a '100% Satisfaction Guarantee'. The use of our compatible laser toner for the Canon GP-30F does not void your printer's warranty. OEM laser toner cartridges are also available for your Canon GP-30F printer.