Features: 1.Automobile fire-proof and heat-insulating pad, with strong heat insulation performance. 2._x000D_ Suitable for most models. 3._x000D_ Suitable for car doors, roofs, floors, hoods, firewalls, chassis, trunks, trunk covers, etc. 4._x000D_ It has excellent sound absorption performance and good vibration resistance. 5._x000D_ No powder, tasteless and safe to use. 6._x000D_ Waterproof and dustproof, practical. 7._x000D_ There is self-adhesive tape on the back for easy installation. 8._x000D_ How to install: 9._x000D_ First clean the surface where you want to paste. 10._x000D_ Ensure that the insulation pad and the metal plate are firmly attached to achieve the best adhesion and damping performance. 1 1._x000D_ Do not cover the wiring or air holes of the chassis during installation. 1 2._x000D_ You can use tape to enhance the connection effect. 1 3._x000D_ If the temperature is low, you can heat it with a hair dryer to make it soft, then tear off the wax paper and paste it. Specification: Material: aluminum fiber + muffler cotton_x000D_ Size 1: 50*200cm*3mm_x000D_ Size 2: 50*200cm*6mm_x000D_ Size 3: 50*200cm*10mm PackageList: 1*Car sound insulation pad Note: It cannot be applied to heat sources such as exhaust pipes, mufflers or heat turbine pipes.