The Epson T664 is a black dye-based ink bottle available in a 1 Pack, designed for use with the EcoTank series of inkjet printers. With a cartridge capacity of 70 ml, this ink allows you to print up to 4500 pages, making it a practical choice for those who handle large volumes of documents without needing frequent refills. This specific model is compatible with a wide range of devices, including the L100, L110, L121, L132, L1300, L200, L210, L300, L350, and L566, as well as various printers within the L1x0, L2xx, L3xx, L4xx, and L5xx series. It is suited for home or office users who require consistent text quality for their daily printing tasks.