Perfect for reducing such as Studios, Recording Studios, Vocal Booths, Control Rooms, Offices, Home Studios, Home Entertainment Theaters, Gaming Rooms, and Home Offices.more enjoyable sound by effectively controlling unwanted reverb and .Great for spot treating walls in your studio or office - For use in recording studios, control rooms, Offices home studios, home entertainment theaters, Home OfficesFor acoustic control - Reduce waves, reverb and flutter echoes in smaller to medium sized rooms.The depth of this 2 foam provides better sound insulation over a area. Thin foam, on areas, has less chance of distortion and reverberation reverberation. A uniform wedge design helps to capture noise while mitigating tremor echoes and counterattacks. This foam is Perfect for onsite processing studios, practice rooms or home entertainment centers. Moreover, this foam helps to reduce the complications of stirring echoes. Tested to eliminate acoustic waves and chatter. Over time, the foam does not deteriorate or break. All of this requires a long period of dusting. This product is suitable for occasions where absolute silence is not required, but requires moderate silencing. .Use: Perfect for walls, ceilings, doors, windows, etc. to help block sounds and prevent echoes in the room.colour:blackMaterial:Polyurethanesize:25*25*5cmPackage Contents:6 * Soundproofing FoamOnly the above package content, other products are not included.Note: Light 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.