An Instrument Known as a Squeezebox
Puzzle 10 of Hair Salon Pack
Question is: An Instrument Known as a Squeezebox
and the answer is: ACCORDION
Word Meaning:
ACCORDION — A box-shaped musical instrument played by compressing or expanding its bellows while pressing its buttons or its keys, causing pallets to open, which allow air to flow across strips of brass or steel (reeds).
Definitions from Wiktionary.