1The ergonomic triangular handle, compared with the ordinary narrow handle, can extend the hand stretch time and reduce hand fatigue 2Can be controlled in a balanced and stable manner, and the details can be accurately depicted. With soft and flexible hair, having the characteristics of moderate elasticity, good adsorption and comfortable grip 3The flat headed brush is used to make wide, sweeping brush strokes. You can draw rough thin strips on the side of the flat head, and use the brush body to drag and sweep the pen, which can cause uneven strokes 4Connected by a metal tube that is not easy to rust, which is firm and strong, can prevent the pen tip from falling off, and is durable 5Nylon wool is selected and crafted to make various shapes, with good color absorption and elasticity, suitable for paintings of oil painting, acrylic painting and gouache painting