Sakura Koi Coloring Brush Pen Marker SetSakura Koi Coloring Brush Pen Marker Set The Sakura Koi Coloring Brush Pen Marker Set. This versatile set combines the precision of a marker with the flexibility of a brush, allowing artists to create both fine lines and bold strokes effortlessly. With a range of vibrant colors and a flexible nylon brush tip, these markers are perfect for illustrating, lettering, and coloring. The water based ink blends smoothly and is odorless, making it ideal for