TWSBI ECO-T Clear Fountain Pen
TWSBI · sold by The Gentleman Stationer · $36.99 · in stock

TWSBI's "ECO-T" model features a rounded triangular grip to offer just a bit more structure to the section, and also features a slightly rounded triangular shape to the cap and piston knob. The TWSBI ECO fountain pen is a true workhorse that's made for everyone, from the beginner who just wants to try out fountain pens, all the way to seasoned fountain pen experts. Taking different design cues from the TWSBI Diamond 580, the ECO features a postable cap for maximum versatility. The pen also has an inner cap to ensure a perfect seal and prevent the nib from drying out when not in use. Please…
| Option | Price | Stock | |
|---|---|---|---|
| Extra Fine | $36.99 | out of stock | |
| Fine | $36.99 | out of stock | |
| Medium | $36.99 | in stock | Order via Kaupia → · Buy at The Gentleman Stationer |
| Broad | $36.99 | in stock | Order via Kaupia → · Buy at The Gentleman Stationer |
| 1.1mm Stub | $36.99 | in stock | Order via Kaupia → · Buy at The Gentleman Stationer |
Prices and stock from shop.gentlemanstationer.com’s public catalog, last checked 2026-11-02 19:30 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:3aaf07a6-6c93-4dda-8698-eb6f5c8f4d70; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.