They have a metal frame inside and covered with high density foam, but inside the foam, there are some electronic parts and a speaker controlled by a control box outside. We can produce all kinds of animatronic animals, like tiger, leopard, crocodile, elephant, horse, monkey, lion etc. These products are good for attraction and promotion in amusement park, theme park, exhibition, city plaza, museum, shopping mall, princess zelda costume and other indoor/outdoor venues.