C4 Permanent Trim Restorer 30mlQuick Overview Up to 2 years durability Restores trim to as new condition For use on all exterior trim Why Use C4 Permanent Trim Restorer? Exposure to harmful UV rays, road grime, and routine car washes can dull your plastic trim, leaving it gray, faded, and brittle. Thats where C4 Permanent Trim Restorer steps in. Engineered with our advanced smart surface science, this trim restorer bonds to your vehicles exterior plastic surfaces at a molecular