🔎 UNIDENTIFIED Roman pieces?

[sajtikus]

Hi everyone! Im so glad for the existence of this group. Can you help me identify these 4 little piece of something.

 

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[Almy]

They sure look like old pieces of metal, likely brass or copper. It would be very helpful to know the context of the finds, such as country and general area, what sort of human activity was likely there in the past and some other artifacts that have been found nearby.