Acoustic Foam Panels 12 Pack 1" X 12"X 12" High Density Soundproofing Wedges For ??Professional Acoustic Treatment?The sound proof foam panels for walls are made of professional-grade high-density polyurethane foam material. The 3D design increases the contact area between the sound proof panels for walls and the sound wave, which can effectively reduce flutter echo, reverberation, standing wave, and high-frequency noise. Improve sound quality and clarity, bring you a quiet and comfortable environment. ??Safety and Environmental Protection?acoustic panels soundproof panels are made of new sound-absorbing material that is non-toxic, harmless, and pollution-free, and there will be no danger in long-term use. The inside of the sponge is made of a mixture of combustion-supporting materials, which has strong fire resistance and good air permeability and can be extinguished immediately when the fire is turned off, preventing fire hazards. ??Wide Applications?The acoustic panels sound absorbing are used to reduce the noise level in various environments. The main applications include audio and video test rooms, recording studios, music rooms, home theaters, home offices, conference rooms, concert halls, classrooms, KTV rooms, live game rooms, washing machine rooms, home decor, and other places requiring high audio processing. ??Easy to Install?The sound proof panels for walls are made of 100% ultra-high resilience sponge polymer material, which instantly suppresses dozens of high-temperature new technologies. After opening the package, foam squares expand quickly to their full shape and size. Usually, the dilation time does not exceed 36 hours. No special tools are required for installation. PS: This product does not contain double-sided tape or glue to ensure stickiness, so please purchase it separately. ??Service Quality Guarantee?Each soundproof wall panels has undergone multiple strict quality inspections before leaving the factory. If you have any questions about our sound panels noise reducing for walls, please contact us immediately. The company pursues high-quality products and services, only to manufacture high-quality noise cancelling soundproof wall panels sound dampening panels sound absorbing foam sound proofing panels for walls, let people bid farewell to the noise era.