Practical Coloring Tool: The Round Sponge Brushes are practical tool for coloring and painting, ideal for DIY projects and crafts. Encourages Creativity: These Sponge Paint Brushes can help cultivate children's interest in painting, stimulating their imagination and creativity. Material: Made of sponge and wood, these Stencil Sponge Brushes are soft, good durability, and easy to use, providing a smooth and even finish. Product Dimensions: Each sponge has a diameter of 3cm/1.18inch, making it the suitable size for detailed work and larger coverage. Multiple Uses: Children can use these brushes to paint, make handmade diy crafts, art projects, etc., to improve children's awareness of colors. Specification: Material: Sponge Wood Size Chart: Sponge Diameter: 3cm/1.18inch Handle: 8.3cmx3cm/3.27inchx1.18inch Package Includes:1 handle and 10 stereoscopic sponges Note: Please allow slightly errors due to manual measurement and different monitors.