🎸【ECO-FRIENDLY MATERIAL】BUBOS Sound panels are made of 100% polyester which is eco-friendly. We insist on using high-quality sound insulation materials to ensure that they are flame retardant, odorless, non-toxic, UL certified, safe to breathe and touch. It is not easily deformed, damaged and has a long service life. These acoustic panels sound absorbing have good performance in reducing noise, eliminating sound impurities, and improving speech intelligibility. | 🎸【EASY INSTALLATION & DIY YOURSELF】The installation process of these sound proof padding is super easy, and you don't need to buy any extra tape or glue which saves you time and money. If you need to remove the soundproof wall panels, you can use a hairdryer to heat it up to remove it without damaging the wall. Use sound proof with other BUBOS products to create your unique acoustic environment. | 🎸【HIGH-EFFICIENCY ABSORPTION】Our acoustic panel compare with foam and other sound panels, which can easily and effectively reduce reverberation diffusion and echo, absorbing noise for walls. They effectively improve your sound environment and quality and can also be used as wall decoration. The main functions of these panels are to reduce room echo and reverberation, optimize the audio quality of live broadcasts and recordings, and enhance your stereo or surround sound listening experience. | 🎸【WIDE APPLICATIONS】These sound proof foam panels are great for spot-treating sound on walls in your studio or office. They are the perfect acoustic wall panels, recording studios, control rooms, offices, home studios, and home entertainment theaters. They are easy to shape and cut to size, and alterations won't affect performance. You can also use them on the ceiling or behind the TV! | 🎸【BACK GUARANTEE】 If you are not satisfied with our products,Our professional acoustic engineers will analyze the specific situation for you. If it cannot be resolved, we will provide a 100% refund!