SDBTK20 20 Square Feet Black Sound Deadening Trunk Kit (Five 18" x 32" Pieces)

Product Features: Five 18" x 32" Pieces of Sound Damping Material 91mil 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. 20 Square feet total Vehicle/car trunk sound damping kit 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 desired area of vehicle with ease Four step peel and stick design for easy installation Up to 30% thicker than the leading competitors Dimensions (each piece): 18"L x 32"W 1-year Warranty from the Original Purchase Date