The Epson C13T07J198 (also known as Epson 001 Black or T07J1) is a high-capacity, original Black Ink Bottle designed for use in specific, advanced Epson EcoTank (Ink Tank System) printers.
High-quality dye-based ink (Note: Some specific 001 series variants may use pigment black, but the 001 black is commonly dye-based.)
Extremely high yield, often quoted up to 6,000 pages (A4, 5% coverage), depending on the specific printer model.