[High Material and Safety] Soundproof wall panels are made of 100% polyester fiber, flame retardant grade: B1, safe to breathe and Press, and safe for people and pets.[Noise Absorbing] Our acoustic wall panel not only provide sound insulation and noise reduction for walls, they also serve as a decorative wall, and will not fade.[Easy to Install] Beveled edge design of the acoustic panel can adapt to a variety of splicing decoration, which is conducive to restoring the true tone and preventing crosstalk impurities. It only needs to be fixed with a hook and loop backing or glass glue(not contain), can be easily removed and adjusted at will the desired location.[Widely Usage] The decorative acoustic panels are great for recording studios, podcast, streamers, musicians, control rooms, also perfect for home theaters, movie theaters, concert and more. By absorb unnecessary echoes and minimize interference, and can make other sounds much clearer.[Fashionable Appearance] Rectangle-specific size, flexible to cut to the shape size you want, and it can also play a role in decorating the wall,to bring a different experience to your life.Colour:blackMaterial:Polyester cottonSize:About 45 x 23 x 09cmPackage Contents:9 x Sound absorbing panelsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.