TWSBI Vac 700R Fountain Pen / Kyanite
TWSBI · sold by The Gentleman Stationer · $88.99 · in stock
TWSBI’s vacuum-filler has been reworked to ensure more consistent ink flow when the valve is opened, and it’s now available in the unique “Iris” and “Kyanite” finishes in addition to standard clear demonstrator options. To fill a vacuum-filler fountain pen, simply retract the plunger, submerge the nib section into your ink bottle, and depress the plunger to watch the pen fill. This style of pen can be perfect for those who travel, since the pen includes a “shut-off valve” to prevent spills and leakage. (Note that with the “Iris” pens, no two finishes will be exactly alike.) Available in…
| Option | Price | Stock | |
|---|---|---|---|
| Extra Fine | $88.99 | out of stock | |
| Fine | $88.99 | out of stock | |
| Medium | $88.99 | out of stock | |
| Broad | $88.99 | in stock | Buy at The Gentleman Stationer → |
| 1.1mm Stub | $88.99 | 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:bb12b70c-e09d-4c16-a356-14e8c52b65de; buy with POST /v1/checkout or MCP create_checkout.