What is glass dip pen?

A glass dip pen is a writing instrument made of glass that is used for calligraphy, sketching, and drawing. It has a pointed tip that can be dipped in ink or paint and applied to a surface to create beautiful designs and calligraphy. Glass dip pens are known for their smooth and consistent ink flow and are highly customizable because of the variety of ink colors they can be used with. They are also easy to clean and maintain and can last for a long time with proper care. Glass dip pens are popular among artists and calligraphers who want to create intricate and detailed designs with a unique and elegant look.