HIGH-QUALITY MATERIAL: Foam balls are made of high-density foam, lightweight and with a smooth surface, easy to paint. Natural bamboo sticks are made of high-quality materials with a smooth finish, free of burrs. EASY TO MAKE: Our solar system project kit is very easy to use. Gather your craft supplies, pens, and decorate each planet. Use the bamboo sticks to position the planets around the sun to complete your model. EXPAND YOUR KNOWLEDGE: This solar system kit is ideal for school projects, space-themed learning activities, or astronomy-related education. Great for science demonstrations, classroom use, or creative craft projects. PACKAGE: The solar system project kit includes only the listed materials, perfect for educational math and science demonstration models. Material: Foam Color: White Package Contents: 14 x foam balls (blank, shown unpainted in product images) 10 x bamboo sticks Only the above items are included; other accessories are not part of the package. Note: Due to light reflection and differences in display screens, the color in the image may vary slightly from the actual item. Measurement error allowance is +/- 1-3 cm.