Spec, I dont think any product would do that (only something like ventureguard/3M film that you can apply to the front of a car etc - but people generally key doors etc not the front)
"Opti-Coat is not a wax, nano or sealant that will degrade over short periods of time. Think of it as being another ceramic layer to your factory clear coat, only harder, and with a higher resistance to staining."
more info :
http://www.brightshinemobile.com/permanent-paint-protection.html
or just google.
very happy with this product have had it on a volkswagen GTI (done by Dave @ Reflect Effect - Parramatta) and my 2011 and 2013 350 by Frank @ bright shine mobile.