Fatmat Self-Adhesive Sound Deadener Bulk Pack with Install Kit - 100 Sq Ft x 50 mil Thick Two 18 inch wide x 33.5 feet long Rolls of Self-Adhesive FatMat (100 Sq Ft Total) with Install Kit Consisting of Easy Instructions, Roller, Knife, and FatMat Sound Control Decal 50 Mil Nominal Thickness Acoustical Insulation for Cars, Trucks, Homes, Boats, Campers, Computers, and Even the Kitchen Sink Sound absorbing mat reduces noise and vibrations, stops rattles. Combats vibrational distortion, enhance audio clarity Our original product, offered in economical bulk packaging for do-it-yourselfer's and Professional restoration and installers