Our refill kits for the Canon BJ-20 are Guaranteed to meet your high standards of quality. Purchasing our compatible Canon BJ-20 ink cartridges is an excellent way to save money since they can refill your empty cartridges several times. Our Canon BJ-20 refill kits have a 'Lifetime Guarantee'. The use of our compatible Ink for the Canon BJ-20 does not void your printer's warranty. We also carry OEM Cartridges for your Canon BJ-20 printer.