Description 30x30x3cm Acoustic Soundproofing Sound Absorbing Noise Foam TilesSpecifications MaterialPolyurethane foamDimensions30 30 3cm 12 12 1 2 Colorblack coffee blue yellow redQuantity1pcsProduct CareOccasional dust extractionApplication 1 Family noise control walls pipes ceilings etc 2 control noise at work light walls partitions conference rooms etc 3 Control animation noise KTV rooms walls ceilings floors etc 4 Control industrial noise factory walls control roofs equipment doors control room etc Features Bounce rate deformation a long duration Waterproof anti moisture good air permeability 3 cm Foam pyramid is more effective on medium high frequency intervals Wherever to help block sound and prevent echoes in the room These panels provide a strong noise reduction good for studios recording studios vocal booths control rooms Effective against standing waves and flutter echoes in smaller and medium size rooms Use Perfect for use on corner walls angular ceilings etc Packaged included 1 x Soundproofing Foam