Quiet It Down With Dynamat Quiet Pads. Self-adhering panels are designed to soften and reduce noise and vibration levels due to road noise or car audio systems. Pads bond permanently and are waterproof. They can even be heated to mold to irregular surfaces. Pressure-sensitive backing for easy installation by hand or use application roller (52050), Includes five.070in. thick by 12in. square pads. Withstands temperatures up to 350 degrees F.