MaterialThis sound insulation pad is made of polyurethane material, waterproof and durable, and has great sound absorption and sound insulation.DesignWhen the wall insulation foam is used in walls and ceilings, it can effectively reduce reverberation and environmental noise.FeaturesOur sound insulation foam blanket is small, light, soft, and elastic, so it can easily wrap the noise source.UsageOur sound insulation foam pad is the treatment for recording studios, drum rooms, offices, home theaters, apartments, walls, doors, windows, and game rooms. In addition, it is also great for automobile applications, such as speakers, roofs, hoods, doors, and luggage. For engineering projects such as drainage pipes, and machines.ApplicableThese sound insulation boards are very suitable for the sound processing and decoration of ceilings and walls; it is very suitable for recording rooms, game rooms, home theaters, family studios, offices, vocal rooms, podcasts, etc. Specification: Material:Polyurethane Size Chart: 30cmx2.5cmx30cm/11.81inchx0.98inchx11.81inch Package Includes: 1 Absorbing Sound Cotton Sheet Note: Please allow slight errors due to manual measurement and different monitors.