Scosche Damping Material Speaker Kit Accumat Hyperflex AMT060HFSK Another component to an excellent sounding system is sound damping material. Scosche has you covered with the accumat hyper flex series of sound damping. It features an all new foil-backed super flexible damping material that is self-adhesive and only .06 thick for an easy install. This kit includes two 12 x 12 pieces for installation around speakers. Features • Accumat Hyperflex Speaker Kit • .060 (1/16 ) Aluminum/Thick Visco-Elastic Sound Damping Material for Interior Panels • 2 12 x12 Sheets • Significantly Reduces Automotive Interior Noise Levels Unwanted Vibration and Heat • Dramatically Enhances Car Sound Quality • Substantially Reduces Unwanted Road Noise and Vibrations • Insulates The Interior of Your Car From Road Noise Wind Noise and Engine Noise • Odorless • Pressure Sensitive Adhesive • Designed for Interior Panels Trunks Around Speakers and Over Transmission Tunnel • Dampens Vibration and Road Noise