4 Pack, Solar Flutter Kit, Includes1 Each Of The Following Toppers: Butterfly, Hummingbird, Dragonfly, & Bumblebee, Includes 1 Solar Unit, Tops Can Be Switched Out, Can Work Off Of Solar Power Or Off Of 1 "AA" Battery, Not Included Or Required To Operate, On Solar Power, Unit Only Operates During The Day, On Battery Power, Unit Will Work 24 Hours A Day.
