Alpha Acoustic Foam 40pcs 50x50x5cm Sound Absorption Proofing Panels EggshellSet of 40 Acoustic Foam Eggshell If you are an audiophile, music enthusiast or musician, you will appreciate this. Our Eggshell Acoustic Foam is a great tool to improve vocal clarity and acoustics of your recording studios and home theatres, which will effectively flutter echoes and reduce excess reflection and reverberation. It is also an effective way to soundproof your rooms from unwanted or intrusive environmental noise. With its high density