Quiet your Mazda Miata with our premium Door Vibration Damping Kit. By adding Boom Mat damping material to the metal doors, you greatly reduce rattles, squeaks and vibrations. This creates a more comfortable interior with improved acoustics. Features: Easy to peel backing to make install simple Self adhesive backing so no mess Black finish Four 6 in.x 12 in. pre-cut pieces Two 2 in.x 24 in. rolls of damping tape Advantages: Easily forms to bends & curves Thin and pliable to fit in tight spaces Works with any year or model Mazda Miata; NA, NB, NC, and ND. Benefits: Reduces noise & vibrations coming from metal body Keeps interiors quiet Improved interior acoustics