36 pcs. Black Acoustic Panels Sound-Absorbing Foam Acoustic Tiles Studio Foam Sound Wedges 2.5X30X30CmFor professional acoustic control acoustic foam each is uncompressed and in excellent condition! With professional acoustic control, sound attenuation, acoustic treatment, noise reduction, acoustic foam is able to reduce waves, reverberation and echo flutter in small and medium-sized rooms. The acoustic panels are suitable for studio sound recording, room listening, home theater, KTV, and all kinds of public places. The principle of sound-absorbing foam is that the sound inside the sponge is repeatedly reflected back and forth, thus achieving the effect of noise reduction and sound absorption. Acoustic panels not only have effective sound absorption properties, but also will not cause any harm to our body. The high quality studio foam material can keep its sound insulation function permanently. When it comes to cleaning, you just need to vacuum and vacuum them from time to time. Acoustic Panels-Professional Foam PanelsImprove the sound quality of your room. The sound-absorbing foam has a classic design that provides excellent sound to dampen and absorb echoes. Our studio foam can be easily placed as it is simple to shape and cut to any size. It can not only block out the sound, but also provide a sense of beauty. At the same time, sound proof wall panel