Features:1. Good Toy Choice: Exciting racing game, it's very happy to build a track with your family, this is the perfect puzzle game gift for children. It is also an excellent option for a happy family time and many entertaining moments.2. Flexible Zero Gravity: With Serpentine Technology, you can quickly and easily flex, bend, and curve the track magically in 3D 360 degrees however you want.3. Easy to Assemble: Just snap pieces together and you get a fully customized speedway of your own creation. This toy set combines science, geometrical shapes, architectural design and clear colors to develop their creativity, imagination. 4. Perfect Wish List Gift: Changeable Track make a great gift for your kid; You can even use items around your house like a ladder, books, sofa, table, or tree to make bridges, tunnels, ramps, and more for endless hours of fun.5. Made of quality materials with smooth surface, no burrs, which is durable and safe for children. Changeable Track Car bend and Drive on the Wall, Ceiling, and ground as you've never seen before. Notice:Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.Description:Material: plasticSize: As the picture shownBattery: 3 x AAA battery(not included) Decoration form: hanging, placingColor/Style: As the picture shownincludes:1 set of Toy