Special black material formulated to protect from mosture and noise. is made of artificial resins, caoutchouc,asphalt and wax.It is applied on the underneath parts and into the cavities of car body. Dries quickly, does not crack and remains elastic in temperature varied from -20 degree to +60 degree, giving an non-porous surfaces.Provides perfect adhesion to all clean and grease-free surfaces. Ready for use and applies woth a special spraygun which screws on the can with a pressure of 5-6 bars.