Ancient Roman phallic ring from the 1st century AD.
https://s3-us-west-1.amazonaws.com/h...g_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...623#post193460
https://www.homemadetools.net/forum/...479#post185625
https://www.homemadetools.net/forum/...758#post183047
https://www.homemadetools.net/forum/...777#post178908
https://www.homemadetools.net/forum/...726#post178681