The Epson T673 is a dye-based ink designed specifically for high-quality photo printing. This light cyan bottle contains 70ml of ink, which is enough to produce up to 1,900 photos in a standard 10x15cm format, making it a practical choice for those who print frequently. It is compatible with several photo printer models, including the L800, L805, L810, L850, and L1800. The ink comes in a plastic bottle equipped with a nozzle and cap for easy refilling, and it contains 1,2-benzisothiazol-3(2H)-one as part of its chemical composition.