Sakura Koi Watercolor Empty Round Brush Pen - Choose Tip & Water Tank Water Colour Painting Set offering a selection of charcoal

offering a selection of charcoal for different drawing styles and preferences

The synthetic taklon bristles offer excellent color retention and responsiveness

Sharpened pencils already

Mix as much as you like into acrylic color to create the iridescence and viscosity you want

making them ideal for fast-paced environments like classrooms or offices

Sakura Koi Watercolor Empty Round Brush Pen - Choose Tip & Water Tank Water Colour Painting Set offering a selection of charcoalSakura Koi Watercolor Empty Round Brush Pen Choose Tip & Water Tank The Sakura Koi Watercolor Empty Round Brush Pen (Loose) is a refillable and self moisturizing brush pen, perfect for artists looking for controlled water flow in their watercolor, ink, or mixed media projects. Designed with a built in water tank (Small 4ml, Large 9ml), this brush pen eliminates the need for an external water source, making it an essential tool for travel and studio