Great painting tool for kids in art lessons and DIY class. The art painting sponge brush are made of smooth sponge material. Suitable for painting, drawing, graffiti and so on. Not preferred to use with or lacquer. Gift choice: An birthday gift for the kids. It can create different patterns with them to stimulate childrens imagination and creativity. Unique small size are perfectly fit for small hands to master and control. The handle and brush are strong and well made.