Quoted from jahbarron:I have yet to find anything that is undisputed 100% carnauba wax. I do have my brand, though, and it seems to be as close as you can get. It smells like a crayon box, too!
How about pure then?
http://www.amazon.com/Mothers-05550-California-Brazilian-Carnauba/dp/B0002U2V1O/ref=sr_1_3