Description: 【Water Activated】:Foam Texture Painting Kit Create instant foam art with just water,no heat or complex steps needed,Simply color, brush with water, and watch designs expand into textured 3D masterpieces 【Versatile Shape Variety】: 3D Art Texture Tool ideal for birthdays, classroom activities, personalized gifts, and creative art exploration, Perfect for kids' crafts, STEM learning, and sensory play 【Child Material】: 3D Drawing Made from sponge paper and vibrant color pens, ensuring safe, worry freely play for children while developing fine motor skills and creativity 【Complete Kit】: Contains 30 round sponges, 12 color pens, and 3 large water brushes,ready for group activities or individual artistic adventures right out of the box 【Ideal Creative Gift】: Art Supplies Encourages screen freely imaginative play,a delightful birthday or holiday present that turns simple painting into magical 3D foam art experiences Specification: Material: Sponge Size Chart: Diameter: 8cm/3.15inch Package Includes: 30 Round Sponges 8cm 12 Color Paintbrushes 3 Large Fountain Pens Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.