Fstop Labs Acoustic Foam Panels 2” X 12” X 12” Self-Adhesive Acoustic Studio Wedge Tiles, Sound Panels Wedges Soundproof Foam

3D ACOUSTIC DESIGN: Our 2 inches foam provides moderate sound control on walls or ceilings. Perfect for individuals to reduce and absorb unwanted echoes, waves, reverb and flutter echoes. | ENVIRONMENTAL PROTECTION: Made up of environmentally friendly polyurethane foam at 50/lbs per cubic yard, the acoustic panels not only have effective sound absorption characteristics, but also will not cause any harm to our body. | QUICKLY RECOVER TO NORMAL SIZE: Open the Vacuum package, put the foam panels in a ventilated place about 24-48 hours. Another method is soaking the foam in water for one minute then wring the foam out water, use air dry it or use a hair dryer. You can also let them simmer under the sun as well! | WIDE USE: Great for spot treating sound on walls in your studio or office – For use in recording studios, control rooms, Offices home studios, home entertainment theaters, Home Offices. Easy to shape and cut to size, altering won