Classic Black plastic ref's whistle - also great for drumming and samba bands for it's strong sound
Small plastic bird that sings and tweets when placed in your palm
Simple design transparent slide whistle that makes it crystal clear why the sound is changing when you move the plunger . . Fun to play !
One of the most ancient of instruments, the whistle is used today for anything from controlling the changes in your samba band, sound effects production or even refereeing your local football match