Trunk & Speaker Box Liner
• 4 x 15 foot roll
• Good sound insulation material for low frequency and high frequency sound and can effectively inhibit the propagation of various vibrations
• Used as sound insulation material in cars, theaters, concert halls, museums, exhibition halls, library, gallery, auction hall, gymnasium, lecture hall, multipurpose hall, hotel lobby, conference room, studio, recording room, KTV rooms, bars, industrial plants, room, and in the home