12PCS 30*30*2 cmSound-Absorbing Cotton Soundproof Foam Panels Noise Dampening Sponge

Features 1 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 good 2 High density sound absorption to reduce harmful noise The panel helps to reduce reverberation vibration and undesirable sound reflections 3 Easy to shape and cut to size changes will not affect performance 4 Flame retardant self extinguishing after 3 seconds on open flame reducing safety risks But it should be known that burning on an open flame for a long time will destroy the flame retardancy and make the sound insulation cotton burn 5 Suitable for use on walls in recording studios offices small and medium sized rooms classrooms theater rooms etc Specification Condition 100 Brand NewModel Number F63840Product Name Soundproof FoamMaterial SpongeSize 30cm 11 81 x30cm 11 81 LxW Thickness 2cm 0 78 Color 6xBlack 6xWhite 12xWhite Please let us know the color you d like You can leave the message on your Paypal note to tell us Quantity 12pcs SetPackage Includes 12 Soundproof Foams