These light up Los Angeles Superstore ™ whistles are a terrific novelty item. Yes, it works just like a regular whistle, but you can also push the button on it and your whistle will light up with flashing modes. This is the coolest whistle you will ever find. Use it at parties, the club, while dancing or anytime you just want to have a cool whistle at hand. This listing is for one piece. Random color will be sent.