VUVUZELA-WORLD CUP STADIUM HORN -BLUE COLLAPSIBLE BEAUTIFUL NEW IMPROVED MODEL MADE OF HEAVIER PLATIC WITH A NICE SHINY FINISH MANUFACTURED IN TWO PIECES FOR EASE OF TRANSPORT JUST PULL STEM UP TO LOCK IN PLACE, HOLD YOUR LIPS TIGHTLY TOGETHER AND BLOW INTO THE HORN LIKE A BUGLE THE HARDER YOU BLOW INTO IT, THE LOUDER IT WILL BE.