Description: Material: Made from premium rubber foam materials, with aluminum foil backing, flame retardant, lightweight, ensures durability and effective thermal protection for your vehicle Dimensions: With sizes of 25x18 cm, optional thickness: 5mm or 10mm , this heat and sound insulation mat is perfectly sized to fit most vehicles, offering comprehensive coverage and protection Easy Installation: The self-adhesive aluminum foil backing allows for quick and easy installation, ensuring that you can easily apply it without professional help Multifunctional Thermal Sound Insulation Proofing Deadener Mat: Heat insulation mat, sound deadener mat, shock absorption mat, creates a comfortable driving environment Wide Application: These sound deadening mats are great for exterior and interior bulkhead, car roofs, hoods, engine compartment, boot, wheel arch, body panels, load floor, under seat, floor, trunk covers Specification: Material: Rubber Foam, Aluminum Foil Backing Length: 25cm/9.84inch Width: 18cm/7.09inch   Size Chart: Optional Thickness: 5mm/0.2inch or 10mm/0.4inch Package Includes: 10 Pieces Car Heat and Sound Insulation Mats Note: Please allow slightly errors due to manual measurement and different monitors.