A balisong, otherwise known as a butterfly knife, is a folding pocket knife with two handles counter-rotating around the tang such that, when closed, the blade is concealed within grooves in the handles. They remain as a type of terran weapon in the 26th century.
Balisong is the Filipino name for butterfly knife, commonly used in self-defense by some people.
The list of authors can be seen in the page history of Balisong (knife).
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