47 x 96in 394mil Self-Adhesive Car Heat and Sound Deadening Insulation Mat 31.36sqft Sound Dampening Mat Noise Deadening Heat Insulation Material for Auto Hood Engine Roof Door and Trunk 31.36sqft,47 x 96 Inch is up for auction in Automotive. The current bid is $16.00, 68% below the $50.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.