Solar Power TOY - Red-Pink-Purple- Kimono Cute Geisha Japanese Girl Car Home Decor Color: Mixed Material: Plastic Approximately: 4" (H) x 3" (L) x 3" (D) Head shakes when light is directed at the solar strip Eco-friendly. Batteries are not needed. Hassle-free. Some may come with an adhesive tape so you can put it on the dashboard.