The Epson T01D3 is a magenta ink pack that is compatible with the Epson WorkForce Pro WF-C529R and WF-C579R printers12. It is a high-capacity ink pack that is ideal for high-volume print applications. The ink is formulated with fast-drying pigment ink designed for high-speed print jobs, which delivers sharp text, bright colors, and print-shop-quality results1.