Bdfhjln 60 Pieces Series Acoustic Foam Board, Sound Insulation Corner Cushion for Studio Ceiling Playroom, 2.5 x 30 x 30 cm

How to recover normal size of acoustic foam: 1. After opening the vacuum package, place the acoustic foam in a ventilated place for 12-24 hours; 2. Or soak the foam in the for 1 minute, wring it out, then air dry or use a dryer. The principle of soundproofing foam is that the sound inside the sponge is repeatedly reflected back again, thereby achieving the effect of noise reduction and sound absorption. Acoustic panels not only effective sound absorption characteristics, but also will not cause damage to the body. High quality material studio foam can keep its sound insulation function constantly. For cleaning, simply vacuum and dust them from time to time. High quality materials: Our soundproof foam boards made from flame retardant and environmentally friendly materials, it is safe to use in small and medium rooms. High quality panels for better sound absorption, reduce waves, reverb and flutter echoes in small to medium sized rooms. Installation method: It is recommended to stick the adhesive to the four corners and the center of the back of the acoustic foam panels, and then stick it to the wall. Or you can buy spray glue to install the soundproofing foam according to your needs.