Description: 【Superior Sound & Heat Insulation】: Our three layers Sound Deadening Mats, featuring an aluminum foil top, high density rubber foam core, and strong sticky backing, effectively dampens road noise, rattles, and vibrations while blocking up to most of unwanted engine and exhaust heat 【Built for Durability & Protection】: The Sound Deadeners are engineered to withstand the harsh automotive environment. The reinforced aluminum foil surface is not only waterproof and flame retardant but also highly resistant to scratches and crushing 【Effortless Peel & Stick Installation】: The Car Heat Sound Deadening Insulation Mats feature a powerful, high tack self sticky backing. Simply trim the mat to your desired shape and size, peel off the protective paper, and firmly press it onto any clean, dry surface for an instant, secure 【Versatile Multi Use Application】: The Automotive Sound Deadeners are great for a full vehicle upgrade. Ideal for applying to your car's hood and firewall to block engine heat, on doors and floor pans to reduce road noise, or in trunk to eliminate rattles 【Generous 10Pcs Value Pack】: Your purchase includes Car Heat Sound Deadening Insulation Mats. Each sheet measures 40 cmx25 cm/15.75 inchx9.84 inch, with thickness: 0.5 cm/0.20 inch, great for tackling multiple areas of your vehicle, home projects, and more Specification: Material: Rubber Plastic Composite Aluminum Foil Insulation Cotton Size Chart: 40 cmx25 cm/15.75 inchx9.84 inch Thickness: 0.5 cm/0.20 inch Package Includes: 10 Car Heat and Sound Insulation Mats Note: Please allow slightly errors due to manual measurement and different monitors.