LED GLOWING ROCKET WHISTLES AS IT ZOOMS OFF INTO THE SKY . PRESS BUTTON ON THE FOAM ROCKET TO ACTIVATE LIGHT. WHISTLES IN FLIGHT, ROCKET LAUCHES UP TO 50FT/15M. GREAT NIGHT FLIER. 3 PCS X AG10 BUTTON CELL BATTERIES INCLUDED (NON-REPLACEABLE)."Sold individually, colours will vary