-Eye catching LEDs: Auto color fading + flashing.
-Control Type: Automatic Water activated; Lights up when pouring water in it.
-Water activated: It glows automatically when drinks are added It turns off when there is no liquid left.
-Perfect for drink competition, see who is the first to finish the drink and turn off the LED
-Guaranteed to build moods for your party; Perfect decoration for your party, bars and discos.