Contrapose to the high cost of Canon-ip4200 cartridge, there is no ip 4200 compatible cartridge and continual ink supply system in the present market , our company develop the new Canon-ip4200 CISS. The appearance of Canon-ip4200 continual ink supply system is beautiful and decent. The outer box adopts the most advanced technology for the balance device, make the pressure of the ink invariable all the time, do not vary with the capacity of ink. The inside box adopt to no sponge cartridge, make sure no spot during printing, no leak ink. Attention: Take out Canon original chip from original cartridge, stick it on CISS Cartridge, then use.