Item Type: Whistle Plane Material: Plastic1DEVELOPMENT: Suitable for babies over 4 months old, to help develop an infant emotional, visual, intellectual, and hands on abilities. Help your baby build hand eye coordination and cognitive skills. 2MUSICAL: Rich music and sound effects. As low as 75 decibels, it will not irritate your baby ears. The sound effect is clear, without distortion and without stuttering. 3CARTOON ANIMAL: Fine material workmanship fine, safe and reliable Equipped with lanyard, easy for baby to carry, cute airplane shape to attract the baby attention. 4PORTABLE: With professional technology and design, lightweight and portable, making it easy to take with you wherever you go. It is perfect for use at home, in the car, or on a plane. 5FOR CHILDREN: Suitable for babies to play at home and when they go out. At the same time, it is also a good tool for parents and babies to interact. 1 x&nbspWhistle&nbspPlane