Aikoi Nostalgic Purple Clay Ceramic Chirpy Peacock Whistle Toy for Kids on Bath Inject water into it and whistle, then the head of the bird whistle will spray water and give out bird call; Different whistling force, different bird calls; Funny toy for kids Fill the whistle with water and blow to make the instrument warble and sing. It will produce clear and melodious sound like bird's singing Fill with water and blow into his tail to hear him sing Brightly colored and the perfect size for small hands It's double the fun at bath time