Are you talking about the spray on one or the wipe on one? The wipe on will come off with tire cleaner. The spray on I had to use a brass brush and a lot of time to get it off.
Or maybe he is a "VET" and he wants people to remember the men/women who paid the ultimate sacrifice. Sometime the best of us forget what other did for us.
I tried it last week on my 2007 corvette. 1 can was enough to cover from just above my head lights down the side of my front fenders and front bumper. The first can I put on at night and took about 6 hours to dry. I had a couple of runs so I peeled it off and on the thinner areas I had to use...