Preserve the color balance your Canon PIXMA printer was built to deliver. The Canon CLI-221 Cyan ink cartridge is an OEM supply designed for compatible PIXMA models, including the IP3600, IP4600, MP620, and MP980. For offices and home users that print charts, graphics, photos, or color documents, cyan accuracy matters. A dedicated OEM cartridge helps keep output more consistent from one replacement cycle to the next, which is especially important when matching brand colors or maintaining clean image detail. It also simplifies supply management: replace the color you need, when you need it, without overbuying. This cartridge is a practical choice for buyers who want Canon-matched performance rather than a generic substitute. In environments where print quality reflects professionalism, the right ink supply can make a visible difference. The CLI-221 Cyan cartridge supports that standard with a focused, model-specific fit for select Canon PIXMA printers.