ECO-T has a slightly more pronounced grip section; to help with learning correct writing posture for kids, new enthusiast, and anyone who likes a little bit more structure to the grip area. Cap and end cap also has a rotary triangular shape design.
Comes in EF, F, M, B, Stub1.1
Piston Filler Fountain pen.
Pen cap has an inner cap to insure a perfect seal when stored away.
Simply unscrew the end cap, dip into ink, screw back the end cap, and your done! Ready to write!!