1、NOISE CANCELING: Acoustic foams are effective at reducing noise pollution because they eliminate echoes and background sounds by blocking sound, but by absorbing 2、WIDE APPLICABLE: Can be widely used in different scenarios and will improve sound effects in recording studios, offices, rehearsal spaces, home theaters, game rooms, etc. 3、GOOD ABSORPTION: Sound isolating foam panels absorb sound at any frequency, ideal for recording or listening environments 4、WIDELY USED: Acoustic panels are used for recording studio, drum room, office, factory, useful and practical 5、PERFECT MATERIAL: Using excellent polyurethane material, light in weight, excellent in sound insulation and thermal insulation 5 x Acoustic Panels Item Type: Acoustic PanelsMaterial: PolyurethaneUsage: Recording studio, drum room, office, factoryBasic Parameters: Product Size: Approx. 50 x 50 x 4cm / 19.7 x 19.7 x 1.6in