HEXAGON SHAPED & BEVELED EDGE DESIGN: The honeycomb design makes our soundproof foam panels ideal for wall decoration and acoustic treatment. Crafted using a chamfered design, these sound panels offer improved safety features such as anti-collision, anti-scratch, and non-slip properties. These attractive soundproofing panels also serve as functional wall art in your favorite space.IMPROVE SOUND QUALITY: Made from 215kg/m high-density polyester fiber cotton, our soundproof wall panels effectively reduce noise, eliminate sound impurities, and improve speech clarity. We use high-quality soundproofing materials to ensure they are flame retardant, odorless, corrosion resistant, and fade resistant. Additionally, the acoustic foam panels have a noise reduction coefficient of 0.92 and an absorption coefficient of 0.8.WIDE APPLICATIONS: These professional sound-dampening panels are ideal for treating sound on walls in your studio or office. The uniquely colored soundproofing panels are perfect for decorating recording studios, control rooms, offices, home studios, home theaters, and home offices. They are safe to use and made from eco-friendly, odorless materials.EASY TO INSTALL: No special tools or materials are required. Our precisely cut sound-absorbing panels can be attached to various surfaces without difficulty. Make sure the surface is clean, dry, and free from dust before installation. Simply attach the panels using adhesive, spray adhesive, or nails (not included).Good sound absorption characteristics: When mixing in a studio, it's essential to reduce ambient sound. Unnecessary noise during recording can ruin your work. These sound-absorbing boards can capture sound across low, mid, and high frequencies, making them ideal for recording environments.Size: 17.5cm Material: Polyester cotton Color: Silver grey + white Package Contents: 6 x Silver gray sound insulation board, 6 x White sound insulation board Only the above package content is included; other products are not part of this sale. Note: Lighting conditions and display settings may cause slight color differences between the image and the actual product. A measurement tolerance of +/- 1-3cm may exist.