Introducing our top-quality 50ML Smooth Writing Fountain Pen Ink Glass Bottle, perfect for school, office, and personal use. Our ink is made by professional ink makers, ensuring a smooth and consistent writing experience every time. The glass bottle design not only looks stylish but also ensures longevity and convenience, making it easy to refill your fountain pens. As a factory, we guarantee the highest quality of our products, with exceptional durability and reliability. Don't compromise on your writing experience – choose our fountain pen ink to elevate your writing game!