Focus0302A 24pack1-inch Sound Absorbing Foam has to be placed in

has to be placed in a ventilated place waiting for 2 days to return to normal size

non-toxic materials ensure no harm to your health during daily use

Ideal for both home studio and professional use

sound absorption and reverberation reduction

Focus0302A 24pack1-inch Sound Absorbing Foam has to be placed inWithout Damaging Your Wall: Our acoustic foam panles are equipped with 60 PCS double side adhesive tape which can be easily washed. It is easily removable and will not damage your walls or surfaces, tear off without leaving any traces. Noise Reduction: Overall Noise Reduction Coefficient (NRC): 0. 65. The wedge surface of 6 grooves increases the contact area with sound waves, and the sound absorption effect is better than other shapes of surfaces.