GTMAT 110 75 sqft Automotive Constrained Layer Damper Dampening Deadening Resonance Dampening 110 Super Thick - Noise Sound Deadener Installation Kit Includes: 75sqft Total (25ft + 25ft + 25ft Rolls) Package Includes 75 sqft 3 Rolls of (18" x 16'8") GTMAT 110 110Mil Thick, GTMAT Application Roller, GTMAT Degreaser, 2 White GTMAT Decals, Easy to follow Installation Instructions, Toll Free Tech Support GTMAT Sound Deadener adheres to almost any surface instantly, and is pressure sensitive. The harder the pressure of application, the stickier the bond. Clean, grease-free surfaces provide the most durable applications. In general, the warmer the temperature, the tackier and more pliable the adhesive will be when handling and applying. Recommended application room temperature is between 50F to+120F (10C to 50C). GTMAT Sound Deadener has a superior temperature adhesion range that is much higher than the leading discount dampener or hardware store variety products. Consider this feature when using sound proofing in hot weather, or in heated automotive areas such as hood or firewall - You definitely do not want to use a mat that does not stick! GTMAT Sound Deadener is an extremely durable product. Rated at 20 years fail-free for exterior use, this product will deliver a lifetime of service in your automobile. GTMAT is water, oil, solvent, salt, rust, and heat resistant. Nominal 110 Mil Thick, 4 Mil Aluminum Shield, Sound AND Heat Insulation, Massive DB & SPL Gains, Overlap Layers for Additional Vibration Dampening, Flexible, Pliable, Malleable, Kill Unwanted Noise, Rattles, Vibrations, Impressive Bass Improvement.