The Silencer Megabond Sound Absorbing and Thermal Insulating Synthetic Rubber Foam HushMat is a highly practical and efficient solution for noise reduction and thermal insulation. With its 1/2 inch thickness, this 225 sq ft roll of HushMat rubber foam insulation effectively absorbs noise from various sources such as the engine, road and tire, exhaust, and even noisy neighbors. Its synthetic rubber foam material, combined with a 3Mil acrylic pressure sensitive adhesive, ensures superb flexibility and moldability. This product is easy to work with, as it can be cut with scissors, and each roll covers 100 square feet, making it suitable for most makes and models.