Characteristics: 1. Automotive fire insulation and sound insulation pads with high thermal insulation performance. Resistance to damping and scratches. 2. Suitable for most car models; Easy to use. 3. Suitable for the car door, the roof, the floor, the hood, the firewall, the chassis, the trunk, the trunk lid, etc., reducing the environmental wind, the noise of the road and the noise of the engine . 4. With excellent acoustic absorption performance and good vibration resistance, the carpet can be installed on the car to reduce vibrations. 5. The sound insulation carpet can also be used as thermal insulation material for thermal dissipation. Keep your car cool in summer and warm in winter, reduce the energy consumption of air conditioning and save fuel. Specification: Name: car insulation carpets Material: Rubber + Plastic Color: Black Size: About 50cm * 200cm * 3mm/50cm * 200cm * 6mm/50cm * 200cm * 10mm Weight: approximately 0.3kg/0.35kg/0.5kg How to install : 1. First clean the surface to stick. 2. Make sure that the insulating pad and the metal plate are firmly attached to exercise the best adhesion and amortization performance. 3. Do not cover the wiring of the housing or the air holes during installation. 4. You can use adhesive tape to strengthen the connection effect. 5. If the temperature is low, you can use a hairdryer to make it soft, then tear off the waxed paper and paste it. Note: It cannot be applied to heat sources such as pipes D 'exhaust, silencer or thermal turbine tubes. Packaging list 1 * Sound insulation cushion