Description: 【Superior Sound & Heat Insulation】: Our triple layer Car Sound Deadening Mats, featuring a reinforced aluminum foil surface and high density rubber foam core, effectively deaden road noise, rattles, and vibrations while blocking up to most of radiant heat 【Effortless DIY Installation】: Each Car Heat Sound Deadening Insulation Mat is equipped with an strong, self sticky backing for a simple peel and stick application 【Built for Durability】: Engineered to withstand the harsh automotive environment, our sound deadeners are waterproof, flame retardant, and resistant to scratches. The tough aluminum top layer protects the insulating foam from oil, and wear, ensuring reliable performance 【Versatile Multi Use Application】: While ideal for insulating your vehicle's firewall, hood, doors, floor, and trunk, these versatile Foil Insulation Sheets can also be used to reduce noise and control temperature in RVs, vans, home theaters, or any other project requiring effective acoustic and thermal treatment 【Complete 10Pcs Value Kit】: Get everything you need to start your project right away. This set includes 10 individual Car Heat Sound Deadening Insulation Mats, each measuring 40 cmx25 cm/15.75 inchx9.84 inch Specification: Material: Rubber Plastic Composite Aluminum Foil Insulation Cotton Size Chart: 40 cmx25 cm/15.75 inchx9.84 inch Package Includes: 10 Car Heat and Sound Insulation Mats Note: Please allow slightly errors due to manual measurement and different monitors.