Counterfeit bottle cap

Counterfeit bottle caps are a miscellaneous item

Characteristics
Counterfeit bottle caps are the product of attempts by counterfeiters to create new bottle caps by replicating the look and feel of real pre-War bottle caps. Physically, they appear to be identical to standard Nuka-Cola bottle caps, and the creators intended them to be used for trading in their place.

Location
Cap counterfeiting shack - 18 can be found on a table in the shacks basement near various empty soda bottles.