The TWSBI ECO Serpentine with Bronze is a piston-filler fountain pen that combines bold style with everyday practicality. The cap posts securely onto the back of the pen, while the inner cap ensures a perfect seal when stored away.
Filling is simple - just unscrew the end cap, dip the nib into ink, screw the cap back on, and you’re ready to write! The ECO is built for everyone, from beginners trying out their first fountain pen to experts looking for a reliable daily writer. Stylish, functional, and dependable, it’s a perfect choice for any fountain pen user.
