Just what we need--stuff to encourage children to do even more disgusting things.
I had one of these. The suffering of parents, relatives and bystanders was minimized by the fact they really didn't work very well unless you had lungs like a bellows. And the single descending note they were capable of sounding grew quickly boring. An ocarina would have been a far better choice for both annoyance and entertainment value. Yes, I still want my dime back! :)