Special pyramid shape: Not only beautiful; can effectively absorb high school low frequency sound; remove echo reverberation; make the sound become more energetic.ideal for control rooms; mixing rooms; listening rooms; home theaters. _x000D_ _x000D_ Features: _x000D_ 1. Color can be selected by yourself; splicing is simple; utility knife portable cutting; create your own style. _x000D_ 2. Multiple functions: Sound absorption; noise reduction; sound quality improvement; acoustic diffusion; decoration. _x000D_ 3. Good for recording studios, vocal booths, home theaters _x000D_ 4. Light weight soundproof foam easy can be applied on ceilings. Soft / flexible - great for sound proof . _x000D_ 5. Our foam is very easy to clean, just use a hand vacuum on a low setting to remove any dust accumulation. _x000D_ 6. Can help increase sound clarity in a room or space. Great use for media content. _x000D_ 7. High density, fireproof, non-flammable. _x000D_ _x000D_ Specification: _x000D_ Condition: 100% brand new _x000D_ Material:Polyurethane _x000D_ Weight: Approx.70g _x000D_ Size:(approx) _x000D_ 50*50*5cm/19.6*19.6*1.96inch _x000D_ Color:Yellow,red,black(optional) _x000D_ _x000D_ Package include: _x000D_ 6*soundproof foam _x000D_ _x000D_ Note: _x000D_ 1. Please allow slight error due to manual measurement. Thanks for your understanding. _x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 11.Color can be selected by yourself; splicing is simple; utility knife portable cutting; create your own style. 22.Multiple functions: Sound absorption; noise reduction; sound quality improvement; acoustic diffusion; decoration. 33.Good for recording studios, vocal booths, home theaters 44.Light weight soundproof foam easy can be applied on ceilings. Soft / flexible - great for sound proof . 55.Our foam is very easy to clean, just use a hand vacuum on a low setting to remove any dust accumulation.