4pcs/Lot Wind Up Toy Wind-Up Animal for Baby, Toddler and Kid (Crab + Dog + Octopus + Cat) Safe, Nontoxic, Do not need battery,environmental friendly Teach babies to cognize color and animals Help kids to develop baby's hand - eye coordination ability Encourages your baby to crawl and walk to chase the animal Package includs: Four pieces of animals (Color sent in random)