The Pipe Shoppe- Bronze Wobbly
The Pipe Shoppe's Bronze Wobbly is a double whistle. It's lovely to play as it has a drone pipe for extra kicks and drama if you need it.
Made of biodegradable plastic.
Sound examples here: soundcloud.com/user-68797887-355661884/wobbly-finger
Avoid temperatures above 50°C as it might deform (hot cars or windowsill).