The Epson T664 is a magenta dye-based ink designed for use with the EcoTank L-series inkjet printers. This 70 ml bottle provides a high page yield of approximately 7,500 color pages, making it a practical choice for those who print frequently and want to reduce the need for constant refills. It is compatible with a wide range of models, including the L100, L110, L120, L121, L130, L132, L1300, L200, L210, L220, L300, L355, L365, L382, L455, L550, and L555. This ink is formulated with 2,4,7,9-tetramethyldec-5-yne-4,7-diol to ensure consistent flow and quality during the printing process.