With a single sided nylon bristle brush tip, ZIG Clean Color Real Brush is a water-based dye with a range of 80 colors. The nylon bristle brush is small and very flexible with great elasticity, making it easy to go from thin too thick lines in one stroke. Clean Color Real Brush is expanding into all types of art forms including: scrapbooking, rubber stamping, illustration, cartooning, fine arts, brush lettering, and one of the most popular, card making. When paired with ZIG Blender or ZIG BrusH2o, theres endless possibilities when it comes to blending.