25 sqft GTmat Pro 50mil Roll (18" x 16'8") Automotive Audio Sound Deadener Deadening Noise Dampener with Genuine Dynamat Roller 1 - 25sqft (18" x 16'8") Roll 50 Mil GTMAT Pro Sound Deadening Material 1- DYNAMAT Application Roller 1- GTMAT Degreaser 2 -GTMAT Decals Easy to follow Installation Instructions