6Pcs Triangular Sound Insulation Cotton KTV Muffler Sponge Sound Insulation Foam Pad Wall Sound Absorption

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 Material environmentally polyurethane foamColor BlackSize 30x30x5cmPack 6 pieces 1 set Package Included 6 x Sound Insulation Sponge