Round Sponge Stamp - 5 pcsSoft sponge and smooth wooden handle, comfortable to use. Four different sizes sponge for different painting use, Four brush head diameters: 50mm, 40mm, 30mm, 20mm, 15mm. Suitable for children's graffiti, can make full use of imagination, draw a variety of different patterns. This product has a handle that effectively prevents the child from getting dirty. Sponge brush is widely used in preschool education. Each size of the brush can be used for large