1. Material: plastic and EVA 2. Size: 10 x 4 x 15cm 3. A new and high quality filler balloon racer for funny. 4. Great DIY toy for kids to learn some science and physics knowledge. 5. Improve childrens exercise ability. 6. DIY assembly model toys set, need to install them before playing. 7.Qualified comfortable material, no harm to your kids.
