Stinger RKCP12 RoadKill Carpet Pad Carpet Foam Damping Pad for Floorboards and Transmission Humps High-density semi-closed cell foam with high-mass butyl vinyl decoupling layer Broad frequency damping and vibration suppression Designed to be applied under factory carpet Package contains 1 sheet, 12sq-ft (32" x 54") 3-Way stretch vinyl 1.5 square yard rolls (54 x 36) Durable construction Color: Grey