FatMat Self-Adhesive Black Butyl MegaMat Sound Deadener Bulk Pack with Install Kit - 25 Sq Ft x 70 mil Thick Description FatMat Sound Deadener is made to absorb vibrations and noises that travel through it giving you a dramatic reduction in irritating noises. MegaMat stops nasty rattles, eliminates vibrations, and reduces road noise, engine noise and exhaust noise in your ride. Improve audio quality, enhance bass, combats vibrational distortion. Applying FatMat Sound Deadener to quiet vibrations in your car can result in as much a 3 dB gain in sound. Patented Butyl rubber compound with pressure sensitive adhesive backing and aluminum layer fused to top. Features: One 18 inch wide x 16.75 feet long Roll of Black Self-Adhesive Butyl MegaMat (25 Sq Ft Total) with Install Kit Consisting of Easy Instructions, Roller, Knife, and FatMat Sound Control Decal Patented Butyl Rubber Compound with Protective Reinforced Aluminum Face, Black Finish Anti-Vibration Membrane Absorbs and Dissipates Vibrations Sound Deadening Acoustical Insulation for Cars, Trucks, RV's, Marine, Reduce Sound Distortion, Gain Sound Quality! Product Details: Material: Butyl Rubber compound Brand: Fatmat Product Dimensions: 201"L x 18"W Manufacturer: ‎FatMat Sound Control Inc. Part Number: ‎BMM25 Item Weight: ‎12.94 pounds Product Dimensions: ‎201 x 18 x 0.1 inches Item model number: ‎LYSB01APTF1UO-ELECTRNCS Is Discontinued By Manufacturer: ‎No Size: ‎25 Sq Ft Color: ‎Black Material: ‎Butyl Rubber compound Item Package Quantity: ‎1 Certification: ‎certified frustration-free Special Features: ‎Easy Peel-Off Silicone Release Film, Conforms and Fuses Easily to Sheet Metal and Other Hard Substrates, Patented Self-Adhesive Butyl Rubber Compound with Reinforced Protective Aluminum Face, Black Finish, Highly Adhesive Batteries Included?: ‎No Batteries Required?: ‎No Date First Available: January 16, 2016