1These brushes are sensitive to touch, the nibs gather acute points, and the painting is smoothly. 2These paint brushes are made of nylon with moderate elasticity and longer life. 3This professional brush has soft strokes and can be used as a hook line pen. 4The brush is durable and comfortable to hold, which is very popular among painters. 5Whether you use acrylic, watercolor or oil painting, it can bring the best control to your hands.