<p>Soundproofing : Acoustic foam panels can effectively reduce and absorb unwanted , wave, reverb and flutter during recording to achieve better recording effect. It is the for recording studios, home theaters, conference rooms, etc.</p> <p>Self-Adhesive Design: Sound proof foam panels for walls uses a durable self-adhesive backing, easy to install, just peel off the kraft paper on the back and stick them . No tools and extra glue required. (Note: When taking it off, please use a hair dryer to heat it before peeling it off, so there will be no residue).</p> <p>Widely Used: Sound proof panels is widely used for acoustic treatment in spaces, and is very suitable for homes, recording studios, singing rooms, home theaters, home studios, conference rooms, etc.</p> <p>Acoustic panels are made of high-density polyurethane for better sound insulation than other soundproofing foam fillings! Odorless, non- and flame retardant. Children and the elderly can also use it with confidence.</p> <p>With adhesive backing</p> <p>size: 30 x 30 x 1cm</p> <p>Material: polyurethane</p> <p>colour: A-White</p> <p>Package Contents: </p> <p>12 x soundproofing panels</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>