Included 20PCS of whistles with vibrant bright colors. You can use it to make sounds to cheer parties. Such funny toys with whistle sound will add more pleasure to your gatherings. Perfect to use in Christmas, wedding, birthday parties, etc. An necessary decoration tool for party use. Features - Color: Random Color.- Material: Plastic.- Size: 21.50X2.10X2.10cm/8.45X0.83X0.83in - Made of source material, practical and durable.- A little whistle with noise. Portable size for convenient use.- Makes a big noise when blown into, regain when not blow.- Suitable for making the holiday party atmosphere active.- Perfect to use in Christmas, wedding, birthday parties, etc.- Great party favors novelty toys for kids.-Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Package list: 20 x blowout