Features: Reduce Noise and Vibration-: Our 10-pack of aluminum car sound deadening mats is designed to effectively reduce noise and vibration-, providing a quieter and more comfortable driving experience. High-Quality Material: Made from aluminum, these mats are durable, lightweight, and easy to install, making them ideal- choice for anyone looking to upgrade- their car sound insulation. Whether you are a professional driver or just someone who wants- a smoother- ride, our sound deadening mats are perfect for anyone who wants- to reduce noise and vibration- in their car. Versatile Use: These mats can be used in a variety of different applications, including car door, trunk lids, floorboards, and more. They're also great for reducing noise in boats, and other vehicles. Easy to Install: With a self-adhesive design, these mats are easy to install and can be cut to fit any size and shape. Specifications: Material:Aluminum Size:Approx.25x18cm/9.8''x7'' Thickness:5mm/0.2'' Package Includes: 10x Car Soundproofing Mat note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.