Agwuoetr 50Pcs 12 Slot Fire-Retardant Soundproof -Absorbing Cotton Egg -Absorbing Wall Panel

Also, this foam helps with smaller agitation complications. It is tested to effectively sound waves and flutter. Purchasing your own foam is the to tune your area without hiring a professional acoustician. Thin foam, over a large area, has less of a chance of distorted and muffling the sounds reverberation. The uniform wedge design help trap airborne noise while alleviating flutter and slap back. This foam is Perfect for spot-treating production studios, practice rooms or home entertainment centers. Foam not deteriorate or fall apart over time. All that is required is dusting over long periods of time.