Dodo Mat DEADN Hex Sound Deadening 30 Sheets Car Van Vibration Damper Proofing\nDodo Mat DEADN Hex 30 Sheets Pack Coverage 30 sq.ft (2.8 sq.m) Individual Sheet size: 375 x 250mm Make those panels as dead as a Dodo! Use on the vehicle floor, doors, wheel arches, roof & side panels Dodo Mat DEADN Hex is a self adhesive, foil backed sound deadening vibration damper. Simply cut, peel & stick Dodo Mat DEADN Hex on the interior sheet metal of any vehicle to reduce unwanted vibrations & structural noise. Dodo Mat DEADN Hex has a high grade butyl compound for better sound deadening & vibration control. To maintain flexibility and ease of cutting we also employ our unique Hex embossing pattern. Dodo Mat DEADN provides a lower weight solution for the car/van owner wanting a quiet smoother drive without adding unnecessary mass. The unique Dodo specification chemistry of the synthetic butyl core effectively deadens panel vibration without the excessive bulk of competitor productsy