This is a great gift that we can give to our friends, children, and family. Desktop toy for adults and children. Versatility - A sophisticated decoration for home, school or office. Useful for kids who want to learn more about magnets and physics. It is made of metal and plastic. It's the perfect decoration for a space themed party. Requires 9V battery for operation. Batteries not included. The color of the ball is random and no specified colors are accepted. Color: as shown in the picture Material: metal + plastic Size: 235x23x11cm Packaging contents: 1 * Desktop toys only have the above packaging contents, other products are not included. Note: Lighting and different monitors may cause the color of the product in the picture to be slightly different from the actual product. The measurement allowance is +/-1-3cm. Package contents: 1 piece of Nine Planets Electric Celestial Object