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Pyramid-looking acoustic pyramid sponges are used for sound insulation material and acoustic sound arrangement in many areas. It is among the bestsellers with its economic pricing. Acoustic pyramid sponges are produced in sizes of 100cm X 100cm and thicknesses of 4-5-7 cm. It is an insulation sponge suitable for high low frequencies, known as an acoustic foam popular in the music industry. Pyramid sponges are also available with an optional non-flammable feature.
