Produced by environmental friendly polyurethane foam. In order to improve the opening steps and specific acoustic characteristics, make it not only has the sound absorption characteristics effectively, but also without any harm to human body.

Specifications:
Material: environmental friendly polyurethane foam
Color: Multicolor
Size:30x30cm（12”x12")
Thickness:2.5cm / 1"

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 base of sponge for further processing acoustic inside the sponge and reflection so as to achieve the noise, sound-absorbing effect.

Package include:
96 pack black. Or

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