Fly into your Halloween party with the spooky ghost. Add the Ghost Necklace Color Change Lights to your party supplies. This party favor is one of a kind and sure to be loved. Each inexpensive piece includes a thirty-inch necklace as a one size fits most. The ghost measures four inches by three inches in size making this a great party favor. Simply press the button on the bottom of the ghost to activate. The ghost will change colors of red, blue and green, Replaceable batteries are included for a quick and convenient use.