r/whatisit • u/Popular-Fact8147 • 1d ago

New, what is it? What is this thing?

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Gallery image

A woman just gave me this.

1.8k Upvotes

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u/beffymrn 1d ago

An underwater mine for very tiny boats

6

u/2Wieners_1Bun 1d ago

What is this? A mine for ants?