Sell ☆☆50Pcs 12 Slot Fire-Retardant Soundproof Cotton Sound-Absorbing Cotton Egg Cotton Sound-Absorbing Wall Panel best price

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 echo and slap back. This foam is Perfect for spot-treating production studios, practice rooms or home entertainment centers. Also, this foam helps with smaller agitation echo complications. It is tested to effectively eliminate sound waves and flutter. Purchasing your own foam is the best way to tune your area without hiring a professional acoustician. Foam will not deteriorate or fall apart over time. All that is required is dusting over long periods of time. Item No.: Triangular Slot Shape: surface uneven Product features: sound absorption and noise reduction, sound insulation, echo elimination, improvement of timbre, reduction of reverberation, beautiful decoration, environmental protection and flame retardant colour:Black Material:foam size:30 x 30 x 2.5cm Package Contents: 50 x studio foamOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.