Sound Deading Material for Cars, 80mil (2mm) 30 sqft Butyl Automotive Sound Deadener, Noise Insulation and Vibration Dampening Material (30 pcs)

["80mil Car Soundproofing Pad: This 80mil (2mm) thick, three-layer car soundproofing material effectively blocks noise. 3 square feet (approximately 3.3 square meters) can cover the doors/trunk.","Peel-and-Paste Installation: 1. Clean the surface. 2. Cut the material. 3. Peel off the backing. 4. Press firmly. 5. Roll to flatten.","Suitable for all car models: 30 square feet can cover most important noise-reducing areas of most car models. The 80mil thickness optimizes weight and noise reduction performance."]