Product name: car sound insulation cushion Characteristics: 1) Fleurgog waterproof sound insulation cushion 2) help you keep the car cool in summer and Keep warm in winter 3) Design with three layers, flame retardant, laminate of light foam with double density 4) It has good sound insulation and a good thermal insulation effect 5) it can Reduce engine noise, tire crying, road noise and wind noise 6) can be used inside and outside the vehicle 7) is suitable for car roofs , at the doors, with wheel arches, to the feast hips, etc. 8) is suitable for an installation on external partitions, firewalls, hoods, motor compartments, motor supports, compartments with compartments Luggage, bodywork panels, load -bearing floors, under seats, floors, internal partitions, etc. Basic parameters: Material: Fiber of glass, rubber, sponge At temperature: -45 ~ 115 degrees Celsius Size: 50cm x 30cm Thickness: about 5mm Quantity: 1/3/5pcs If you have problems with the package, please contact us With a command message at first, we will do our best to solve the problems. Note: no guarantee offered if there is a comment less than 5 stars and open the dispute before communication.