4Pcs 30x30×5cm Square Insulation Reduce Noise Sponge Foam Cotton

Description: 4Pcs 30x305cm Square Insulation Reduce Noise Sponge Foam Cotton Specification: Material:nvironmentally polyurethane foam Color:red,black Size:30x30cm Thickness:5cm Features: -Suitable for sound recording studio, listening room, home theater, KTV, and all kinds of public places. -The sponge is the ideal sound insulation, sound-absorbing, heat insulation material -Sound-absorbing sponge is on the basis 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. Package Included: 2 Red Insulation Reduce Noise Sponge 2 Black Insulation Reduce Noise Sponge More Details: