Onyx resin is the top-tier resin choice for any true professional. Take disguising rock-chips to a whole new level, and get the black label experience with every repair! Onyx resin is the top-tier resin choice for any true professional. Take disguising rock-chips to a whole new level, and get the black label experience with every repair! “My experience with Onyx Resin exceeded my expectations! First thing that came to mind after using it for the first time, was why didn’t we have this sooner. I thought I was already doing awesome repairs and now they are nearly invisible” –