These are the soundproof wall panels provided by Acoustic Nest to keep out any type of unwanted noise interference and give any space perfect acoustics. The office, studio, school, or house itself will fit these panels, reducing the reverberation of a sound until it is clear and tranquil within. Acoustically and functionally soundproof wall panels built with the finest sound surface t... https://www.acousticnest.com/product/acousticnest-pet-soundproof-acoustic-wall-panels/