Sound Deadening DEI Boom Mat Spray On 6 Pack Enhance Audio Eliminate Road Noise

Dries to Touch in 20 Minutes, Paintable in 6 Hours Each Can Covers Approximately 20 sq.ft. Enhance Audio Performance Helps Prevent Rust Won’t Crack or Chip Eliminate Road Noise Dampen Vibrations Great for Hard to Reach Spaces For Interior/Exterior Use