1The brush is made of nylon wool, with high tensile strength and oxidation resistance, and strong retention of the shape of the brush head. 2The barrel is made of elongated wood, and the joint of the brush head is a sturdy aluminum tube to prevent the brush head from falling off. 3The kit contains 10 brushes with different brush head shapes to meet the needs of different painting styles. 4There is a model sign on the pen barrel, which can facilitate you to remember different types of brushes and make it easier to take. 5These brushes can meet your needs for various detailed paintings, and are suitable for oil painting, gouache painting and graffiti.