Description: Made of high-quality plastic, the whistles are durable and not easy to tear. And you just need to blow them and they will expand instantly, so they are easy to use. Much to your surprise, the whistles can be given to children, guests, and friends as a gift. What's more, they are perfect for parties, celebrations, school events and New Year's Eve because they can make a loud and fun sound. It is constructed of plastic material. The length of the whistle is 8cm. It's suitable for parties, christmas, school activities, wedding, celebrations, birthday, new year's eve, etc. Item Name: Blowouts Whistles Material: Plastic Features: Multicolor, Fine Workmanship, Portable, Sound Emitting Size Details: Length: 8cm/3.15" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Blowouts Whistles