Handklapper
Handklapper is a Dutch word that translates to "hand clapper" in English. It refers to a novelty noisemaker designed to create a loud slapping sound when a person shakes it. Handklappers are typically made of plastic and consist of several thin, flexible pieces that strike against each other when in motion.
These devices are commonly found at sporting events, concerts, parties, and other gatherings where enthusiastic cheering
The sound produced by a handklapper is distinctive and can be quite percussive. While simple in construction,