Introducing our versatile 1000ml Bottles Fountain Pen Ink! Perfectly designed to refill different sizes of glass bottles, this product is highly convenient and user-friendly. As a factory, we take pride in manufacturing superior-quality ink that ensures a smooth and consistent writing experience. Our ink is specially formulated to offer vibrant colors, quick-drying properties, and excellent flow. With a generous quantity of 1000ml, this bottle will last you a lifetime, making it an ideal choice for avid fountain pen enthusiasts. Trust in our factory's expertise and upgrade your writing experience with our 1000ml Bottles Fountain Pen Ink!