I have done it once. It was on a Porsche. I took the wheels off and cleaned and sealed the intire rim. It took an extra 45 minutes to an hour total. I got all of the tar and rubber off of the...
Anything leather. I have done my belt and wallet. I also keep the sofa and love seat conditioned. I have been thinking about claying and polishing the countertops.
I got the same sample. I love the stuff. It is so easy to work with. I have covered a Porsche Cayman S and a Minivan and still have some left over. You should be fine.
Do the colors run when the ONR runs onto them? I did the same thing for small sample bottles with my logo for some marketing, but if it got moisture on it, it looked horrible.