Babies can exercise their baby's vital capacity by whistling. Through toy babies can recognize all kinds of colors and animals. The baby will use the language to play the meaning, can improve the baby's language ability. Colorful colors and patterns can also cultivate baby's aesthetic taste. Many styles are shipped randomly, the voice is very clear and euphemistic volume is moderate, lovely cartoon characters are very popular with children, it can also be used as hanging decorations, hanging in purses, mobile phones and other items are also very beautiful. This toy exercises the following functions of baby. Sports ability: Babies can exercise their baby's vital capacity by whistling. Cognition: Through toy babies can recognize all kinds of colors and animals. Exploratory force: The baby will use the language to play the meaning, can improve the baby's language ability. Toy inspiration: Colorful colors and patterns can also cultivate baby's aesthetic taste. Many styles are shipped randomly, the voice is very clear and euphemistic volume is moderate, lovely cartoon characters are very popular with children, it can also be used as hanging decorations, hanging in purses, mobile phones and other items are also very beautiful. Specifications: Material: Wood Length: 7-10cm/2.76-3.94" Color/style: random delivery Suitable age: over 3 years old.