【Professional Sound Absorbing Properties】Acoustic foams are installed to reduce noise pollution as they remove echoes and background sounds. Acoustic foams are used to control the reverberation sounds make. Use our acoustic foam to treat acoustic studio, recording booths, control rooms and radio studios,They effectively delete standing waves and flutter. | 【Easy to Install】Sound dampening panels are lightweight and can be installed to a variety of different surfaces. Both general purpose spray adhesive and nail free adhesive work. Simply attach spray adhesive or nail free adhesive (not included) to the back of each acoustic panels sound absorbing and adhere in the desired position. | 【Safe and Eco-Friendly】Soundproof panels for walls made of high quality environmentally polyurethane foam, non-toxic and formaldehyde-free, which have an great advantage of reducing and absorbing noise. These studio foam are durable and effective, no health risks, safe to use | 【 More Quickly Recover】Open the Vacuum package, put the sound proof foam panels in a ventilated place about 24 hours or soak it in water for a few minutes and dry in the air to recover the shape,and you have a perfect sound wave panels set. | 【Wide Applications】Excellent acoustic treatment for many occasions, noise acoustic sound panels can not only reduce and absorb unwanted echoes, waves, reverberations and tremor echoes to make other sounds clearer, but also can be used as wall decoration.Easy to shape and cut to any size, altering won’t affect performance.