Nicfaky 18pcs 30X30X4CM Soundproofing Acoustic Foam Tiles Noise Sound-Absorbing

In order to the opening steps and acoustic characteristics, not only has the sound absorption characteristics effectively, without any harm to human body. Sound-absorbing sponge is on the of sponge for further processing, acoustic inside the sponge Suitable for sound recording studio, room, home theater, KTV, and all kinds of public . The sponge is the Perfect sound insulation, sound-absorbing, heat insulation material and reflection of the increase in the number so as to achieve the noise, sound-absorbing effect.