New, unused items: ・15 sponge papers ・3 water brushes: large, medium, and small Diameter: 65mm Fun and easy to play with! Both adults and children become fascinated with the mysterious sponge art! Sharing with those who want to play during summer vacation♡ 【Magic 3D Art】Draw on the paper, and when you apply water with a wet brush, the design magically swells! This special foam material reacts to moisture, adding a fun, three-dimensional twist to your artwork. How to use: Paint on the foam paper using oil-based or waterproof acrylic pens, etc., and gently apply water with a brush pen. It swells magically, transforming from 2D to 3D. Create your own 3D colorful art world and watch your artwork transform into a masterpiece that swells! Perfect for all ages These foam sheets are perfect for children's craft projects, school assignments, holiday decorations, and even adult DIY projects. For personal use, school, and craft parties. Sponge paper Sponge paper Sponge art Three-dimensional Swelling paper Drawing sponge Swells with water Swelling art Art, painting, artwork, independent study, summer vacation, elementary school, nursery school, kindergarten, elementary school students, crafts, fingertip education, educational toys, drawing, swelling