The Silencer Megabond Sound Absorbing and Thermal Insulating Synthetic Rubber Foam HushMat is a 1/4 inch thick insulation roll, measuring 54 inches wide and 50 feet long, providing 225 square feet of coverage. This product effectively absorbs noise from various sources, including engines, roads, tires, exhaust, and noisy neighbors. The synthetic rubber foam is super flexible and moldable, making it easy to fit into most makes and models. With its ability to cut with scissors and lack of pressure-sensitive adhesive, this HushMat is a practical and versatile solution for reducing unwanted noise and insulating your space.