9 pcs. Acoustic Panels, Soundproof Foam, Rectangular Noise Reduction Decorative Sound Insulation, For Studios[High Material & Safety] Soundproof Wall Panels are made of 100% polyester fiber, Fireproof grade: B1, safe to breathe and iron, and safe for humans and pets. [Noise Absorption] Our acoustic wall panel not only provides sound insulation and noise reduction to the walls, but also serves as a decorative wall and does not fade. [Easy to install] beveled edge acoustic panel design can be adapted to different decoration splicing, which helps to restore true tone and prevent crosstalk pollution. It only needs to be fixed with a hook and loop backing or glass glue (not included), can be easily removed and adjusted anywhere. [Wide Application] decorative acoustic panels are great for recording studios, podcasts, streamers, musicians, control rooms, also ideal for home theaters, professional movie theaters, concert halls and more. Absorbing unnecessary echoes and minimizing interference, and can make other sounds much clearer. [Fashionable appearance] rectangle-specific size, flexible to cut to the shape size you want, and also can play a role in decorating the wall to bring a different experience in your life. Color: Black/Silver GreyMaterial: Polyester CottonSize: About 45x23x0.9c