From the back of the package:

"A bullroarer is a musical instrument often used to communicate over long distances. By varying the speed of rotation and the shape of the wood slat it is possible to code information. Historically, the bullroarer was believed to ward off evil spirits and was frequently used during burial ceremonies and initiations."

Includes:

- one wooden bullroarer

- cloth bag

- instructions on how to use

* Recommended for ages 8 and above