8P PGI-5 CLI-8 Ink for Canon Pixma MP520 MP510 Mx700 iP3300 iP3500 Printer Ready to use: Cartridges are pre-filled & ready to use. Advanced Technology Original ink cartridges use their "Smart Chip" to limit the number of prints. Our cartridges have Automatic Reset Chips (ARC) which enable continuous printing. Innovative Design This Sub-Cartridge Ink System SCIS features a detachable frame with a built-in ARC for each color. This frame is reusable. Just replace the sub-cartridges housed in the frame when ink is depleted. Superior Quality Ink Our high quality UV resistant pigment-based ink will yield closest quality to OEM inks.