Dynamat Xtreme Squared 8 Sheets Car Van Deadening Sound Proofing Damping Mat
You can quiet down the noise, and get better sound. Sheet quantity - 8 Sheet size - 457mm x 457mm (18" x 18") Total coverage: 1.67 SqM (18 sq ft) Material thickness - 1.7mm Weight - 2.20kg/m2. New 18″ square pieces for easy installation.