HushMat 10600 Ultra License Plate Kit with Damping Pad Super easy to install! Reduces road noise & vibration - low frequency noise from 0 to 1,000 Hz Reduce heat Reduces thermal transfer by over 40% Stay warmer in the winter & cooler in the summer Insulates from -30 degrees up to 550+ degrees Fahrenheit Light weight & super flexible less than 1/8 thick and 0.47 pounds per square foot Eliminates the annoying license plate rattle Withstands temperature from minus 30 degree Fahrenheit to 400 degree Fahrenheit Removes the vibration of loose fitting frames Includes a license plate frame treated with HushMat Silencer Megabond foam Enhances the style of the license plate