Transform your artistic vision into reality with this versatile 3-piece water brush pen set. Each 12cm white brush pen is expertly crafted to work seamlessly with watercolors, water-soluble pencils, and powdered pigments. The precision-engineered tips allow for smooth, controlled strokes whether you're creating delicate details or broad washes of color. These brush pens feature a convenient water reservoir that eliminates the need for separate water containers, making them perfect for both studio work and outdoor sketching. The set's versatility shines through its compatibility with various mediums - from traditional watercolors to markers and solid pigments. Whether you're a seasoned artist or just beginning your creative journey, these brush pens offer the perfect balance of control and fluidity for your watercolor paintings. The lightweight design and comfortable grip ensure hours of fatigue-free artistic expression.