Genuine Canon maintenance cartridge designed to collect excess or waste ink generated during printer cleaning cycles and normal printing. Helps prevent internal ink overflow and protects printer components, ensuring consistent print quality. User-replaceable design allows quick and easy installation when the printer indicates the cartridge is full. Maintains smooth and reliable printer performance by keeping the internal system clean. Compatible with selected Canon MAXIFY GX-series MegaTank printers such as GX5070, GX6070, GX7070, GX6050, and GX7050 models. Ideal replacement part to ensure continuous high-volume printing without interruptions.