Heat and sound barrier application roller, features POM (polyoxymethylene) grip handle and roller. This application roller allows for even pressure of application, minimizes air bubbles and achieves the best adhesion. An essential tool for an easy and effective application of your sound deadening mat. It’s great for smoothing out wrinkles and uneven surfaces and only requires moderate pressure to roll smooth. Use in your interior on the dash, firewall, floor or roof. Use on your doors, on the skin, frame and trim. Or use on your trunk or hood.