Nicfaky 30pcs 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. The sponge is the Perfect sound insulation, sound-absorbing, heat insulation material Suitable for sound recording studio, room, home theater, KTV, and all kinds of public . Sound-absorbing sponge is on the of sponge for further processing, acoustic inside the sponge and reflection of the increase in the number so as to achieve the noise, sound-absorbing effect.