The HoodLiner is a self adhesive thermo acoustic sound deadening material that will reduce engine noise and reflect radiant heat while dressing up your engine compartment. The acoustic Sound Soaker foam construction of these hoodliners will absorb engine noise to help create a quieter listening environment in your car. The aluminized reinforced skin is oil and water resistant and cleanable. One 32 in. x 54 in. x .75 in. Thick Sheet 12 sq. ft. Total