Mstechcorp, Muti-Set Solar Toy Dancing Baby Animal Cute Plastic Bobble Head for Home and Car Decor Gift ~ USA SELLER!! (2, Team PandaFrog) 100% Brand New Material: Durable Plastic, Size: 4.5"(H) x 2"(L) (approx.). Place these baby animals under the sunlight and they will shake their heads for you No batteries needed. Hassle free. Comes with different set of packages; pick one.