INCLUDED IN PACKAGE: 1 silly string spray that glows in the dark. GLOW IN THE DARK: The gooey, sticky substance in this absurd string spray emits a faint glow when exposed to darkness. FUN TO USE: To have the most fun at any celebration, combine this silly string spray with confetti. IDEAL FOR ANY SITUATION: This silly string spray is perfect for any kind of celebration, including weddings, graduations, and birthdays! NON-TOXIC AND SAFE FOR KIDS: The materials used to make this silly string spray are light-weight and somewhat sticky.