Our Sponge are made of , easy to touch and comfortable to grip, will not feel too much tired during the painting process. Widely used in school, art , birthday party or other any situations when the kids need to make DIY crafts. Features -Color:Assorted Color -Material:Wood and sponge -Size:10.00X6.50X1.40cm/3.93X2.55X0.55in -Size:7.50X6.50X1.40cm/2.95X2.55X0.55in -Size:6.50X5.00X1.40cm/2.55X1.97X0.55in -Size:5.50X2.50X1.40cm/2.16X0.98X0.55in -Note: There are 4 kinds of sizes. the painting tools are washable for repeated uses, easy to dry and clean up, with handles will avoid touching the pigments directly. -The sponge paint are made of , which will be light and easy to carry. -The painting will be versatile enough to handle any drawing method. -Widely used in education for early childhood nursery garden art courses. Suitable for schools, art studios and parties. -With different brush head and size design, these sponge brush can be used in a wide range of scrapbooks, paper cards, embossing, photo albums, card inventory, DIY crafts, and more. Package list: 26 x Painting Sponge