•A STAPLE AT ANY CELEBRATION: these blowouts come in assorted colors. Break out these Party Blowouts when it's time to eat cake, or slip them into goody bags to send home with the guests. •EXCITE ALL OF YOUR LITTLE GUESTS: with these fun Musical Blowouts! Let them blow and blow until they cannot blow anymore! Or, wait to hand them out at the end of the party for fun in the car on the way home! •Foil blower whistles are made from plastic and foil. Durable and can last long, can generate enough noise for fun party!