Nails On Chalkboard

Brace yourself for one of the shrillest, most annoying sounds in the world with this miniature chalkboard that's ready to be scratched.

• Includes a 3 inch replica of a chalkboard and miniature hand
• Includes five stickers to decorate and personalize your chalkboard
• An illustrated, 32-page book exploring word aversion and why some sounds bother us
• Includes button cell battery