1Made of highquality nylon wool, elastic and moist, not easy to shed hair 2Widely used, can be used for largearea coloring and shape shaping, and can also be used for watercolor paintings, etc. 3The interface texture is smoothly and round, and will not scratch your hands when using 4The special splicing process tightly fastens the pen tip, effectively preventing it from falling off the pen shaft 5Adopts short birch pen rod, which is comfortable to hold, durable and feels good