Toner Refill Store's premium compatible Canon toner cartridges contain brand new parts and are 100% guaranteed to meet or exceed your expections and surpass the print quality of the OEM (Original Equipment Manufacturer) Canon LaserCLASS 9500S/MS. Our Canon LaserCLASS 9500S/MStoner cartridges are made from the highest quality materials and are manufactured in an ISO-9001 certified factory. Our Canon LaserCLASS 9500S/MS high yield laser toner cartridge have a 'One Year 100% Satisfaction Guarantee'. The use of our premium compatible laser toner cartridges for the Canon LaserCLASS 9500S/MS does not void your printer's warranty.