The Silencer Megabond Sound Absorbing and Thermal Insulating Synthetic Rubber Foam HushMat is a practical and efficient solution for noise reduction and thermal insulation. With a thickness of 1/2 inch, it effectively absorbs noise from various sources such as the engine, road and tire, exhaust, and noisy neighbors. Made of synthetic rubber foam without pressure sensitive adhesive, it is super flexible and moldable, allowing for easy installation. Each roll covers an area of 225 square feet, making it suitable for most makes and models. This HushMat product is a reliable choice for those seeking a quieter and more comfortable environment.