Looks like you have copper termites... or cent vampires?
📋 Item Submitted
1997 d penny
M
Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics
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1988 penny with error
I suggest you read our tutorials on errors.
Found this penny looks weird don't know what to do with it so I…
You should spend it. All I see is post mint damage, both mechanical and chemical.