40pcs Studio Acoustic Foam Sound Absorbtion Proofing Panels Tiles Wedge 30X30CMIf you have a home theatre or just love good music, acoustic foam is a must for improving the listening and playing experience. These acoustic foam tiles by Randy & Travis Machinery dampen echo and reduce reverberation, improving the sound quality in the room. Not only are they a must for making music and binge watching your favourite movies, but they're also an effective way to block unwanted noise from outside your home. Use them in your office, in