TWSBI Diamond Mini Fountain Pen Nib Unit
TWSBI · sold by The Gentleman Stationer · $22.99 · in stock
Spare Nib Sets for Diamond Mini fountain pens. Comes in: EF, F, M, B, Stub 1.1 Available in stainless steel finish only. Nib units sold individually.
| Option | Price | Stock | |
|---|---|---|---|
| Extra Fine | $22.99 | in stock | Buy at The Gentleman Stationer → |
| Fine | $22.99 | out of stock | |
| Medium | $22.99 | out of stock | |
| Broad | $22.99 | in stock | Buy at The Gentleman Stationer → |
| 1.1mm Stub | $22.99 | 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:c701fb2c-2e18-4c40-954c-4e1aba292f56; buy with POST /v1/checkout or MCP create_checkout.