Black EcoTank ink bottle, high capacity

This is a black ink bottle designed for use with select EcoTank printers. It features an ultra-high capacity to provide a large supply of ink, reducing the need for frequent refills. The bottle is compatible with various EcoTank models, including ET-2750, ET-2760, ET-2850, ET-3750, ET-3760, ET-3850, and ET-4850. It is intended for easy refilling and efficient printing, making it suitable for both home and office use.