DescriptionIt is a teaching AIDS toy, adopts scientific design, a great toy for kids, not only can enjoy themselves, but also can learn some scientific knowledge, and improve their hands-on ability also. It can attractthe kid's attention to enjoy the fun of playing.Features-Color:Random color-Material:ABS -Size:11.00X8.50X0.50cm/ 4.32X3.34X0.20in -Made of premium materials, safe, practical and durable. -It can easily arouse children's interest in scientific physics experiments. -The product has very smooth edges in result in No scratch injure for kids hand. -Give full play to children's imagination and promote children's intellectual development. -Creative and vivid traffic toy model kits can effectively help children improve safety awareness.