Feature 1 Flexible crush resistant non toxicfragrance free self adhesive glue have some smell creates a mold and mildew resistant vapor barrier 2 Can make the heat of the engine evenly distributed to avoid overheating the lid 3 Keeps your interior cooler in the summer and warmer in the winter 4 Effectively blocks 97 of radiant heat transfer 5 Reduces unwanted sound and most vibrations 6 Easily installs fit all kinds of vehicle type Self sticking backingWaterproof 7 According to the effect you want choose construction program only single Soundproof damping Plateor single HeatNoise Insulation Cotton or Both them Specification Material Aluminum foil Rubber FoamColor Silver BlackRecommended Install Temperature 10C 60CResistance Temperature Range 40C 149CWaterprooffire resistant YesThickness Approx 6mm 0 24Size Approx 1M 0 5M 39 37 19 68Installation 1 Clean the dust and oil which cover the place you want to 2 Trim engine cover size well before the coherence 3 Remove the isolation paper and stick the heat insulation pad in the engine covers 4 Finally press it evenly especially pay attention to nearby the concave convex position Package Included 1 X Sound Deadener