12PcsWedge Acoustic Foam Tiles Wall Studio Soundproofing Panels Cinema Muffler Sponge

Features Square sound absorbing sponge with beautiful appearance and good acoustic properties Due to its square shape there is almost no diffusion and the effect is very goodHigh density sound absorption to reduce harmful noise The panel helps to reduce reverberation vibration and undesirable sound reflectionsEasy to shape and cut to size changes will not affect performanceFlame retardant self extinguishing after 3 seconds on open flame reducing safety risks But it should be note that burning on an open flame for a long time will destroy the flame retardancy and make the sound insulation cotton burnSuitable for use on walls in recording studios offices small and medium sized rooms classrooms theater rooms etcProduct Name Soundproof FoamMaterial SpongeSize 30cm 11 81 x 30cm 11 81 inch LxW Thickness 2cm 0 78inchType A 12xWhiteType C 6xBlack 6xWhite Note 1 We provide clear pictures measurements where possible Please check as much as possible to make sure the item is the one that you need 2 Please allow 0 5 1 inch difference due to manual measurement 1inch 2 54cm Package Included 12 x Soundproof Foams