A brush pen is a versatile writing tool that combines the features of a traditional brush and a pen. It has a flexible tip made of soft bristles, allowing for a range of line thicknesses depending on the pressure applied. This makes it popular among artists and calligraphers for creating beautiful lettering and illustrations. Using a brush pen can be a fun way to explore creativity. Many people enjoy using it for hand lettering, journaling, or even sketching. With various ink colors available, brush pens can add a vibrant touch to any project, making them a favorite among both beginners and professionals.