Description: 【Special Functions】: Car sound deadener is used for creating a quieter and more comfortable in car experience, helps decrease annoying vibrations and noises from the vehicle and road. 【High Quality Material】: Car noise sound deadener made of high quality alumina fiber material, waterproof, dustproof and Sound proofing, durable to use, easy to cut. 【Heat insulation】: Sound deadener for cars with excellent thermal barrier that will block engine, exhaust, & summer heat, ensure your vehicle stays cooler in the summer and warmer in the winter, making your ride more pleasant. 【Easy installations】: Car sound deadening mat, Self stickers backing for secure placement, Easy to cut and install, suitable for various car models. 【Widely Applications】: Car heat insulation mat, Widely apply in car roof, firewall, hood, engine compartment,chassis, exterior or interior bulkhead, wheel arch, body panels, under the seat, trunk lid and so o Specification: Material: Alumina fiber Package Includes: 1 Pcs Car Sound Deadener Note: Please allow slightly errors due to manual measurement and different monitors.