SDSK2 1.38 Square Feet Sound Deadening Speaker Kit (Two 10" x 10" Pieces)

Product Details: Two 10" x 10" Pieces of Sound Dampening Material 90.55mil thick (2.3mm)! There are cheaper, inferior solutions at 50-80mil, but we do not recommend that thin of a solution as it will not perform as well. Great sound damping for installing with car door speakers 1.38 Square feet total Made from 100% Butyl Rubber Eliminates road noise Quiets vibrations Increases sound quality and output of car audio system Stops rattles Increases SPL Reduces heat Easy-to-form aluminum conforms to the desired area of the vehicle with ease Four-step peel and stick design for easy installation Up to 30% thicker than the leading competitors Dimensions (each piece): 10"L x 10"W 1-year Warranty from the Original Purchase Date