Features: Our products can easily eliminate annoying road noise in vehicles and effectively deal with noise reduction. Materials: Our products are made of high quality materials with superior performance and durability. Features: This is a waterproof lightweight insulation silencer material with excellent insulation properties to block engine, exhaust and summer heat, ensuring your vehicle stays cool during the summer months. Multi-purpose: widely used in automobile roof, firewall, hood, engine compartment, chassis, inner and outer bulkhead, wheel arch, body panel, under seat, trunk lid, etc. Date First Available June 3, 2024