Office Supplies · fountain pen
TWSBI ECO Fountain Pen - Bahama Yellow
TWSBI · sold by Yoseka Stationery · $37.00 · out of stock
The ECO is the most affordable model yet from TWSBI. This pen features a piston mechanism, a clear barrel, clear cap and piston knob. The nib is smooth with a little feedback. The barrel is clear and smooth, which has lesser grip than a typical pen. Overall, it feels great holding in hand. Body Color: Opaque, Yellow Body Material: Resin Cap Type: Screw-cap Compatible inks & refills: Bottled inks Filling Mechanism: Piston Nib Material: Steel Diameter: 0.5" Length: 5.2" Max Ink Capacity: 1.76ml Release Date: March 20, 2026 View all TWSBI products About TWSBI: TWSBI 三文堂 (San Wen Tong) is one of…
| Option | Price | Stock | |
|---|---|---|---|
| Extra Fine | $37.00 | out of stock | |
| Fine | $37.00 | out of stock | |
| Medium | $37.00 | out of stock | |
| Broad | $37.00 | out of stock | |
| 1.1 Stub | $37.00 | out of stock |
Prices and stock from yosekastationery.com’s public catalog, last checked 2026-11-04 19:25 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:05a6da35-34ec-4680-bd38-d0a724559c3a; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.