Introducing our Small Transparent Plastic Water Brush Pen with a water barrel made of high-quality PP material. This compact pen measures 5.71x4.33in/14.5x11CM, making it perfect for on-the-go creativity. Its transparent design allows you to easily monitor the water level. Experience smooth and precise watercolor painting with this versatile brush pen. Ideal for artists, students, and hobbyists. Enhance your artistic skills effortlessly with this socially acceptable and eco-friendly water brush pen. 1. High-quality transparent plastic material for durability and long-lasting use. 2. Compact and portable size, perfect for on-the-go use. 3. Easy-to-use water brush pen for effortless blending and watercolor techniques. 4. Transparent water barrel for convenient monitoring of water levels. 5. Made from environmentally friendly and socially responsible PP material. 6. Versatile tool suitable for various art projects, calligraphy, and painting. 7. Provides smooth and controlled water flow for precise application. 8. Ideal for beginners and professionals alike. 9. Enhances creativity and allows for beautiful watercolor effects. 10. SEO-friendly keywords: water brush pen, transparent plastic, durable, portable, easy-to-use, water barrel, environmentally friendly, versatile, smooth water flow, beginner-friendly.