Product Description
This frosted glass bottle contains 70ml of TWSBI Midnight Blue fountain pen ink, and comes with a conical insert for easy pen filling.
The top of the TWSBI Diamond 50 Inkwell is also interchangeable with the top of these 70ml ink bottles, for another easy way to fill compatible pens.
Availability & Sizing
Price History
Historical Data
Last 1 days of price history
| Date | Low Price | High Price | Average Price | Vendors |
|---|---|---|---|---|
| May 12, 2026 | $19.99 | $19.99 | $19.99 | 1 |
Price Statistics
Description
This frosted glass bottle contains 70ml of TWSBI Midnight Blue fountain pen ink, and comes with a conical insert for easy pen filling. The top of the TWSBI Diamond 50 Inkwell is also interchangeable with the top of these 70ml ink bottles, for another easy way to fill compatible pens.
Additional Info
Vendor Comparison (1 stores)
Some buy links are affiliate links. StoreStream may earn a commission on purchases at no extra cost to you. Affiliate relationships do not affect product ranking or pricing accuracy. See our editorial policy.
| Vendor | Price | Stock | Last Updated | Action |
|---|---|---|---|---|
The Goulet Pen Company Best Price | $19.99 | Out of Stock | 5/12/2026 | View Product → |
Available Sizes & Variants (1)
| Variant | Price | Status | Stores | Buy |
|---|---|---|---|---|
Default Title | $19.99 | In Stock | 1 store | Buy |
