Water brush pen water pen flat head large medium small painting watercolor brush brush art school art sketching soft touch easy to carry

🖌️ Just fill it with water and drawing is as easy as turning on the faucet.
🖋️ From sketching to watercolor overlay, it can be done in one stroke. Large, medium and small pointed and flat heads are all available.
🌿 It has a soft touch and easy water control, making it a must-have tool for students and painters.
🎒 Lightweight and portable, you only need a pen and inspiration to draw, no need to carry a water bag when going out.