Material: Polyurethane Foam
Size:(L)*(W)*(H): 30cm*30cm/11.8" X11.8"
Thickness: 2.5cm /1"
Brand New and High Quality.
The sponge is non-toxic, tasteless and safety
The sponge is the best tool use for sound insulation, sound-absorbing.
It can be used in sound recording studio, control room, home theater, KTV, and many other places.
Sound-absorbing sponge is base on sponge for further processing, noise can be absorbed beacause it is reflected in the sponge which do not spread outside.
12 x Soundproofing Foams
Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.