Bang stick is used to knocks each other then you will hear thunder-like noise.

Bang stick is used  to knocks each other then  you will hear thunder-like noise.                           

Before use them, you need to blow up the bang stick with the tubule in the bag.    

Different colors,  patterns or advertisements can be printed on the bar.           Material: polythene                                                               Size: 60*10cm                                                              

Bang stick