10mm Sound Deadener Insulation Heat Proof Noise Proofing Foam Car Auto Shield AUFeature: Aluminum foil with Foam Rubber Heat Insulation Material Engine Hood Heat Absorbing 1. Reduce Engine Hood heat ,Noise Reduction And Sound Absorption 2. Flame Retardent,rubber Foam sound insulation board has fireproof performance. 3. Self Adhesive Available,We use the Oily glue as the adhesive agent, it has a good viscosity , and more friendly to our environment. The releasing paper is strong enough to make sure that we can take off it easily