Elevate your writing experience with the Octopus Fountain Pen Ink Refill Bottle. Perfectly crafted to refill your favorite fountain pen or give as a thoughtful gift, this ink bottle contains a generous amount of high-quality ink in the iconic Ultramarine Blue shade.

This classic calligraphy ink is available for fountain pens and offers smooth flow and vibrant writing results. The ink is carefully blended with pigments that won't feather or bleed excessively, ensuring a consistent writing experience every time. With its convenient cap design, you can easily refill your pen without hassle.

The Octopus Fountain Pen Ink Refill Bottle makes an excellent addition to any writer's toolkit. Whether you're a seasoned calligrapher or just starting out with fountain pens, this ink is sure to delight. Its durable and leak-proof construction ensures that it will last for many writing sessions to come. So why settle for subpar fountain pen ink when you can elevate your writing experience with Octopus?