ITEM NAME:Charcoal Acoustic Foam Tiles Soundproofing Foam Panels Studio Sound Padding E7B2 Charcoal Acoustic Foam Tiles Soundproofing Foam Panels Studio Sound Padding E7B2 100% brand new and high quality,Improve vocal clarity,Flutter echoes,Reverberation,Modal issues,Standing waves Mid to High Waterproof,anti-moisture,good air permeability,Anywhere to help block sound and prevent echoes inside the room Application:Family noise control(walls,pipes,ceilings,etc.) Workplace noise control(light walls,partitions,conference rooms,etc.)Entertainment noise control(KTV rooms,walls,ceilings,floors,etc.)Industrial noise control(factory walls,roofs,equipment,doors,control room,etc.) Color:Black Material: foam cotton Size about: 25*25*5cm Package Contents: 12PCS * Acoustic Foam