Sound Absorbing Foam- Upgrade your room's acoustic parameters with the help of our sound deadeners that absorb sound reflections and effectively reduce noise coming from your wall. This pack of 12 sound isolation wedges helps maintain a neutral sound environment that relaxes you from the inside out MORE ECHOES- Made from a flame retardant studio acoustic foam, they intelligently ensure the acoustic insulation of your walls. Not only that, but these acoustic panels also work effectively to reduce clutter, reverb, slapback and room rings to create an acoustic environment. MULTIPLE APPLICATIONS- Measuring 30 x 30 x 2.5 cm, use these self-adhesive acoustic foam in studios, recording booths, cinemas, concert halls, churches and control rooms. You can create a decor by using multiple panels to achieve the perfect acoustic sound effect. COMFORTABLE ASSEMBLY- This set of sound insulation foam for walls comes with 60 pieces of 3M double-sided tape for easy assembly. Be sure to tape the corners and center well. Premium quality adhesive tape helps the panels to be mounted on walls and ceilings for sound insulation. PREMIUM QUALITY- Premium quality acoustic tiles are backed by customer service guaranteed to respond within 24 hours to your requests. We ensured vacuum packing for safe delivery. Instructions are given for unzipping the wall panels back to their original shape. Paauzoeng Acoustic Foam Foam Black - 30 x 30 x 2.5cm Fire Retardant, Sound Absorbing and Damping Acoustic Foam for Studio Ceiling Sound Absorbing Wall Panels Reduce Reverberation for the Home Office. Give your walls a much-needed acoustic refresh with our panels high quality sound absorbing wall mounts. Made of non-flammable foam, these panels provide effective sound insulation for your walls and ceilings. They absorb sound waves and thus provide insulation. They are suitable for small to medium sized rooms. Soundproofing The different objects present in the room reflect the sound, so that echoes and noise always prevent perfect sound quality. Paauzoeng's professional sound-absorbing material has an NRC value of 0.92, and its dense porous structure can effectively absorb mid- and high-frequency sound, reduce the amplitude of sound vibration, and improve sound quality.