There are not many options to leave the area the same as factory since the bed with the poxi is already done. Optaria Always with something with a sharp edge or to scrape, with the idea in mind that you should be careful not to scratch too much or mark anything. In this order, Alcohol heat gun or hair dryer and scratch with a plastic card or something with a sharp edge, including the nail. If these two do not work, it is very likely that they do not work, That the area is cooled, a rag and gasoline or thiner, The thiner must be handled carefully and quickly, that does not run because it marks. And I don't know the gasoline but it's a diluent. use what you use after plenty of water (on a rag) to clean the surface or remove any of these products