HIGH DENSITY AND ECO-FRIENDLY: Decorative acoustic panels are made of 100% high-quality polyester fiber, recyclable, insulation, flame retardant, odorless and fade resistant. Can be widely used in recording studios, home theaters, and offices. They can be mounted on walls or ceilings, and overall size (48"x32"x0.4") provides ample coverage.,EFFICIENT ACOUSTIC TREATMENT: Our art acoustic panels are 9.4 lb/ft3 density, noise reduction coefficient: >0.92 and absorption coefficient: 0.8, provide exceptional sound absorption, minimizing reverberations and echoes, improve sound effects and speech intelligibility.,EFFICIENT ACOUSTIC TREATMENT: Our art acoustic panels are 9.4 lb/ft3 density, noise reduction coefficient: >0.92 and absorption coefficient: 0.8, provide exceptional sound absorption, minimizing reverberations and echoes, improve sound effects and speech intelligibility.,UNIQUE DESIGN: The acoustic treatment are decorated with art Deco while providing excellent sound absorption. Create a comfortable, quiet, modern and stylish indoor environment. Suitable for music studios, home theaters, concert halls, conference rooms, offices etc.,WIDE APPLICATION: Perfect sound proofing padding for wall and ceiling to reduce echo improve recording quality. If you you have any problems, please feel free to contact us. We have professional acoustic engineers who will analyze the specific situation for you. Your satisfactions is our priority!