MaterialThis Sound Absorbing Foam Panels are made of polyurethane material, waterproof and good durability, and has great sound absorption and sound insulationDesignWhen the Soundproof Wall Panels is used in walls and ceilings, it can effectively reduce reverberation and environmental noiseFeaturesOur Acoustic Panels is small, light, soft, and elastic, so it can easily wrap the noise sourceUsageOur Egg Case Acoustic Panels is the treatment for recording studios, drum rooms, offices, home theaters, apartments, walls, doors, window, and game rooms. In addition, it is also great for automobile applications, such as speakers, roofs, hoods, doors, and luggageApplicableThese Acoustic Foam Panels 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: 30cmx30cmx5cm/11.81inchx11.81inchx1.97inch Package Includes: 12 Acoustic Foam Panels Note: Please allow slight errors due to manual measurement and different monitors.