TWSBI Sapphire Blue - 70ml Bottled Ink
This frosted glass bottle contains 70ml of TWSBI Sapphire 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.
- Condition
- New
- Brand
- TWSBI
- Type
- Bottled Ink
- Color
- Blue
- Bottle Material
- Glass
- Bottle Opening Diameter
- 20.2mm (0.80in)
- Fast Drying
- No
- Fluorescent
- No
- Shimmer
Whether or not the ink contains glittery particles.
- No
- Freeze Resistant
Whether or not an ink is specially formulated to better withstand freezing temperatures.
- No
- Volume
- 70ml
- Iron Gall
Ink made from iron salts and tannic acids. Though quite permanent and waterproof, these inks are typically known for causing chemical corrosion to metal pen parts (especially the nib) and should be used sparingly or with less-valuable pens.
- No
- Lubricated
Whether or not an ink is specially formulated to increase flow in your pen.
- No
- Pigmented
Whether or not the ink contains finely-ground solid particles in liquid suspension.
- No
- Scented
- No
- Water Resistant
Whether or not the ink, once dried on the paper, will resist being washed away with water.
- No
