TWSBI ECO Fountain Pen / Clear
TWSBI · sold by The Gentleman Stationer · $36.99 · in stock
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 note that the TWSBI ECO fountain pen is a piston filler, and only accepts bottled ink, sold separately .
| Option | Price | Stock | |
|---|---|---|---|
| Extra Fine | $36.99 | in stock | Buy at The Gentleman Stationer → |
| Fine | $36.99 | in stock | Buy at The Gentleman Stationer → |
| Medium | $36.99 | in stock | Buy at The Gentleman Stationer → |
| Broad | $36.99 | in stock | Buy at The Gentleman Stationer → |
| 1.1mm Stub | $36.99 | in stock | Buy at The Gentleman Stationer → |
Prices and stock from shop.gentlemanstationer.com’s public catalog, last checked 2026-11-01 08:05 UTC; the store’s checkout shows the final price. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:85398f05-bc7d-4ac6-98f7-a5585854e4e6; buy with POST /v1/checkout or MCP create_checkout.