Dumme Frage, Robbo, why it's of course
the Demon's blood, it attacks metals, but not
plastic and finish!
Just think a little, man ...
PS: I continue to hold that the Kiss touring organisation has real deficiencies in state-of-the-art healthcare provision, poor Gene has been suffering from overt, yet apparently untreated tuberculosis for half a century. Shouldn't he at least be eligible for MEDICARE by now?