✅Super sound insulation: Made of high density polyester fiber, better sound insulation, the effect is much better than any foam in the market. Smell less, environmental protection, non - slip, corrosion - resistant, colorfast. You can be completely insulated from excessive noise indoor and outdoor. 16 Pcs professional soundproof panels, you can also use as a bulletin board, multi-purpose , more conveniences. | ✅Wide range application: It can be used in a variety of scenarios, make your office quieter, a cleaner recording. It can also be used in professional studios, rehearsal rooms, concert halls, podcasts, churches, home theaters, vocal studios, room decorations, offices, etc. | ✅Stylish appearance: The fashionable groove face plate design, it not only absorb the noises but also it can be as a wall decoration in your favorite space. Just built and enjoy it. | ✅Easy installation: no special tools or materials are needed during installation, just peel off the coating on the back, place the felt soundproof board in your favorite position, press hard for a few seconds, and it will stick to the wall tightly. | ✅After-sales service: RDEOAY guarantee satisfaction, if you have any dissatisfaction with the product, please contact us anytime, we will do our best to serve you.