[Material Safety] The sound proof foam panels is made of polyester fiber, which has better ductility and wear resistance, is not easy to be deformed and damaged, and has a long service life,non-toxic, non-irritating odor, safe to breathe and touch. The acoustic panel adopts large size, high density, and weighs only 0.3lb. It covers a larger area and has a more obvious noise reduction effect. | [45°Chamfering Process] The sound panels for walls innovatively adopts a 45°chamfering process, which leaves no gaps in installation, and is stylish and beautiful. The polyester fiber material is easy to cut, and the built-in glue can be disassembled, and it will not cause damage to the wall! | [Easy to install and clean] The sound barrier panels comes with glue, which reduces the installation cost and makes the operation easier. Just tear off the protective film on the back and stick it where you need it. The adhesive on the back is viscous, will not degummed,(If you need to remove the noise reduction panels, you can remove it by heating it with a hair dryer. It will not damage the wall. If you need to clean the acoustic wall panel, use a vacuum cleaner or Clean it with a damp cloth. | [Wide Application Range] The sound insulation board has a wide application range and can be used in recording studios, rehearsal rooms, concert halls, churches, home theaters, offices and other places where sound insulation is required. It can meet your sound insulation needs. | 【Professional Sound Absorbing Properties】 Acoustic foam are installed to reduce noise pollution as they remove echoes and background sounds not by blocking the sound but by absorbing it. Acoustic foams are used to control the reverberation sounds make and this is quite different from soundproofing.