Usage Tips:HIGH-QUALITY MATERIAL: foam balls are made of high-density Foam, light in weight, surface, easy to paint natural bamboo sticks are made of high-quality materials, surface without burrs EASY TO MAKE: Our solar system projects are very easy to use. Grab your craft supplies, pens, , and design each . Use bamboo sticks to position planets around the sun and you're done with your project EXPAND YOUR KNOWLEDGE: This solar system kit is great as space week homework to learn about planets, galaxies, or anything related to astronomy, school solar system projects and a of craft activities PACKAGE: The solar system project kit no decoration materials, ideal for educational math and science demonstration models Material: Foam colour: White Package Contents: 14 x foam balls (they are blank, the first picture is the effect) 10 x bamboo sticks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.