45×45×5cm Black Triangle Insulation Reduce Noise Sponge Foam Cotton

Description: 45455cm Black Triangle Insulation Reduce Noise Sponge Foam Cotton Specification: Material:environmentally polyurethane foam Color:black Size:45455cm Thickness:5cm Features: 1.Suitable for sound recording studio, listening room, home theater,KTV, and all kinds of public places. 2.The sponge is the ideal sound insulation, sound-absorbing, heat insulation material. 3.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: 1 Insulation Reduce Noise Sponge More Details: