Goo Gone Pro Power is safe on finished wood painted surfaces glass fabric metals plastics ceramic/ porcelain brass chrome fiberglass grout and perfect for cleaning tools! The pro power formula works on all type of messes such as silicone caulk adhesives sealants tree sap wet paint glue asphalt ink marker soot wax grease and oil. Keep a bottle or two handy for anything life may throw at you or your walls floors cars etc. You get it Goo Gone is surface safe so it is a safe alternative to abrasive cleaners that may damage your surfaces. Sit back and let Goo Gone take care of your toughest messes.