TWSBI ECO Fountain Pen / Transparent Blue
TWSBI · sold by The Gentleman Stationer · $36.99 · in stock
TWSBI’s jewel box-like ECO “Transparent” series is one of the more visually stunning pens on the market and a true gem at its price point. Collect all the colors, which typically are manufactured for a limited time before they are replaced. 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…
| Option | Price | Stock | |
|---|---|---|---|
| Extra Fine | $36.99 | in stock | Compare delivered price → · Checkout at The Gentleman Stationer |
| Fine | $36.99 | out of stock | |
| Medium | $36.99 | out of stock | |
| Broad | $36.99 | in stock | Compare delivered price → · Checkout at The Gentleman Stationer |
| 1.1mm Stub | $36.99 | out of stock |
Prices and stock from shop.gentlemanstationer.com’s public catalog, last checked 2026-11-12 12:37 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) for participating merchants, which fulfill directly. “Checkout at the store” uses the store’s own payment and support. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:91c7b3f1-686c-46ce-abda-7ca99704e0e6; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.