Enough quantity: the package contains a total of 20 pieces of colorful blowouts noisemakers, which are sufficient for you to share with your families and friends when you are going to hold a birthday party, and then you will enjoy a happy time during the party Quality and safe materials: these blowouts whistles are mainly made of quality plastic and paper materials, which are safe, non-toxic, non-irritating smells when using them, and durable to serve you for long-term use during the celebration Flexible size: the funny blowouts noisemaker is about 3.54 inches in length before blowing, and it will be stretched up to 9.0 inches after blowing, and then, it will automatically bounce back when not blowing, it is very interesting and funny Suitable occasions: it will be a nice idea to use party blowouts whistles to enhance the party atmosphere, such as baby's birthday parties, baby shower parties, festive parties, outdoor activities, leaving an impressive and unforgettable memory for your guests Exquisite designs: these birthday blowouts whistles are designed in various colors and patterns, dots, triangle, tripes, hearts, etc., which can meet different people's preferences, and the bright and vivid colors make the party more vibrant and colorful