Produced by environmentally polyurethane foam.In order to improve the opening
steps and specific acoustic characteristics， make it not only has the sound
absorption characteristics effectively， without any harm to human body.

Specifications:
Material:environmentally polyurethane foam
Color:yellow，red，blue
(Please leave a message to tell us which color you want， thanks.)
Size:30.5x30.5cm
Thickness:5.7cm

Features:
1.Suitable for sound recording studio， listening room， home theater，
KTV， and all kinds of public places
2.The sponge is the ideal sound insulation， sound-absorbing， heat
insulation material
3.Sound-absorbing sponge is on the basis of sponge for further processing，
acoustic inside the sponge and reflection of the increase in the number so
as to achieve the noise， sound-absorbing effect.

Note:
1.Products have a sponge taste， the taste is very light， the product is
environmentally friendly， 100% non-toxic and no methanol， put it in a
ventilated place to dry a few days will gradually dispersed
2.Please choose the color you want， otherwise we will ship the goods randomly.

Package include:
1 x Foam