12 Pcs Polyester Fiber Sound-Absorbing Panels Hexagonal Sound Insulation Pads For Sound Insulation And Sound Treatment 1. The shape of the product is a regular hexagon with a side length of 15 cm. A single size is about 30x26x15 (with a certain error), the cut is flat and even, fire-retardant, safe and easy to assemble. It is a good helper to reduce indoor noise interference and reverberation.2. This acoustic treatment studio foam has excellent sound insulation and perfect sound absorption. Professional acoustic control. By increasing the sound absorption performance inside the room, the transmission of sound through the wall is reduced, thereby reducing the noise3. The sound-absorbing foam is made of high-quality environmentally friendly materials, which is safe and durable. High-density air-permeable small holes, not easy to deform, strong supporting force, and long service life.4. Very easy to install. ensure that your walls are clean and smooth without any loose debris or dust, then stick the double-sided tape on the foam, and then gently press the sound-absorbing panel to complete the installation .5. Very suitable for sound processing in recording studio walls or offices-suitable for recording studios, control rooms, office-home studios, home entertainment theaters, home offices. In addition to being used as sound insulation foam, it can also be used as decoration, background wall, photo wall, message wall and work wall. Material:Polyestercolour:WhitePackage Content