This Sound Proofing Mat is solid and sturdy, which can withstand use. Features the aluminum and butyl rubber material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This Shield Insulation Mat will make the repair and fix easier and smoother. Features -Color:Black -Material:Aluminum, butyl rubber -Size:20.00X11.00X0.30cm/7.86X4.32X0.12in - sound absorption and shock absorption capabilities: our automotive soundproofing material offers sound absorption and shock absorption capabilities, providing a quieter and more comfortable driving experience. -This Noise Insulation Mat effectively blocks out car noise, creating a peaceful driving environment for the driver and . -With exceptional resistance, this Engine Shield does not release any harmful substances, making it choice for car insulation. -The strong adhesive properties of this Insulation Mat make it easy to install, ensuring a secure fit and performance. -This sound deadening material enhances comfort by providing excellent sound absorption and shock absorption capabilities, making for a smoother and more enjoyable ride. Package list: 1 x Deadening Mat