What sound do they make?
They whistle going up.
AI Generated: Q&A may contain factual inaccuracies or errors
What is the effect?
They have a strobe effect as they descend.
AI Generated: Q&A may contain factual inaccuracies or errors
How are they packaged?
They come in a case of 8 pieces.
AI Generated: Q&A may contain factual inaccuracies or errors
Are they a unique effect?
Yes, the combination of whistle and strobe is described as unique.
AI Generated: Q&A may contain factual inaccuracies or errors