Toner Refill Store's premium compatible Canon copier 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 Laser ImageRunner 1270F. Our Canon Laser ImageRunner 1270F copier toner cartridges are made from the highest quality materials and are manufactured in an ISO-9001 certified factory. Our Canon Laser ImageRunner 1270F high yield laser copier toner cartridge have a 'One Year 100% Satisfaction Guarantee'. The use of our premium compatible laser copier toner cartridges for the Canon Laser ImageRunner 1270F does not void your printer's warranty.