1. The sound dampening panels is made of high density polyester fiber, better sound insulation than other soundproofing foam padding! Our acoustic foam panels are sound proofing and flame retardant, odorless, nontoxic, nonslip, corrosion resistant, and fade resistant. 2. Easy to InstallOur soundproof wall panels comes with adhesive backing, which reduces the installation cost and makes the operation easier. Just tear off the protective film on the back and adhere in the desired position. 3. Fashionable DecorationThis stylish hexagonal sound insulation board adopts beveled edge design, which can not only absorb unnecessary echo, but also can double as a decorative wall artwork in your favorite space. 4. Wide ApplicationThese noiseinsulation panels are multipurpose. Great for spot treating sound on walls in your studio or office The perfect sound proofing padding for wall, recording studios, control rooms, offices, home studios, and home entertainment theaters. By deadening unwanted sound using absorption panels, you can make other sounds much clearer.