I would recommed something like herculiner or linex depending on which you prefer. That spray on stuff doesn't seem to last that long in my experience and comes off pretty easy. It'll be a little more expensive but probably last longer and look better. Just my .02! Hope this helps.
"Malfunction is the mother of modification"
'01 TJ Sport
2" Teraflex BB
FourReal front and rear bumpers
KC Windsheild light mounts w/ lights (lights aren't KC)
Headlight and Taillight guards