TWSBI ECO Heat
TWSBI ECO Heat（ツイスビー エコ ヒート）
In productionFountain pen
list price $49 · 5 part numbers
Photo from a listing on Rakuten Ichiba. Same model, but color and specification differ by part number. View the listing Ad
“TWSBI ECO Heat” — Fountain pen from TWSBI. Status: In production. 5 part numbers and 1 colors recorded. List price $49 (incl. tax). View Japanese page