this happens all the time on the market . guy pitches oppsite me with this "wonder cleaner" cleans ovens at a stroke. has a oven door thick with burnt crap. little rub off it comes
has 10 20 people round him sells loads of tins 30min starts again .you see it with your own eyes
what you dont see is
him putting gravy browning thick sauce on with a brush and putting blow torch to the door. has the same door every time
only comes every few months works round the markets
