The TWSBI Eco-T (short for economical) is the least expensive fountain pens that uses the piston filling mechanism. The resin TWSBI Eco-T fountain pen has clear barrel that shows the mechanism very well. The clear body gives the TWSBI also a different look witht he ink it is filled with. The faceted cap gives the TWSBI Eco-T a powerful appearence. The TWSBI logo finish the top of the cap.
The ECO-T has a slightly more pronounced grip section than the standard Eco; to help with learning correct writing posture for kids, new enthusiast pen users, and anyone who likes a little bit more structure to the grip area. The cap and end cap also have a rotary triangular shape design.
