6 PREMIUM WATERCOLOR BRUSH PENS - We know the brush is just as important as the paint, so we include a range of water brush pens! The set includes 3 pointed tip (3mm, 4mm, 5mm) and 3 flat tip (4mm, 7mm, 10mm) watercolor brush pens. This way, you have the tools to create broad strokes, intricate details, and everything in between. Our watercolor brushes are simple and fast to clean, just rinse with water.