The Silencer Megabond Sound Absorbing and Thermal Insulating Synthetic Rubber Foam HushMat is a practical and efficient solution for reducing noise and insulating your vehicle. With its 1/2 inch thick rubber foam insulation, this 13.5 sq ft roll is designed to absorb noise from the engine, road, tire, exhaust, and even noisy neighbors. Made from synthetic rubber foam without pressure sensitive adhesive, it is super flexible and moldable, allowing for easy installation. With its 54 inch wide x 36 inch long dimensions, it fits most makes and models. Cut it with scissors for a perfect fit.