[Safe Material] The art painting sponge brush set is made of smooth material, which is environmentally friendly material, non-toxic, harmless, safe and durable, healthy and non-irritating to your body. the skin. And it will be safe for your kids when using the sponge brush. [Humanized Design] Good water pigment will absorb and smooth the paint. The sponge paint roller is a great painting tool for kids in preschool art class and DIY. [Easy to use]: Just dip some paint and spread it uniformly. Then print your pattern on the paper. It is a perfect toy to stimulate children interested in painting. [Easy to clean]: Just rinse with clean water and reuse in a ventilated place after drying. You don't need to waste any of the after-paint. [Creative Gift] A nice birthday gift for children. Children painting sponge rollers can use them to create various patterns to stimulate children's imagination and creativity. Materials: sponge and plastic handle Dimensions: small 15 2.4 cm, medium 17.5 4 cm, large 18.5 6 cm. Scope of delivery: 3 sponge rolls Note: The data is manual measurement, please allow 1-39cm error, due to light and screen differences, there will be some certain color difference, the specific received in kind prevail.