Condition: 100% Brand New Item Type: Soundproofing Foam Material: PU Color: Red, Black (Optional) Weight: Approx. 540g / 19oz Size: Approx. 30x30x5cm / 11.8x11.8x2.0in Package List 6 x Soundproofing Foam 1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.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. 1With good appearance and acoustic characteristics, it is suitable for sound absorption, sound insulation, shockproof and fire protection. 2Professional sound control, sound suppression, acoustic treatment, noise reduction, commonly used for indoor sound absorption treatment and indoor sound insulation. 3Made of high quality polyurethane material, it is environmentally friendly, durable, flame retardant and can be used for a long time. 4It can effectively absorb high, medium and low frequency sound, eliminate reverberation echo and isolate noise. It is very suitable for your studio, studio and home theater. 5This high-performance sound-absorbing sponge is easy to install and clean, which is suitable for ceiling and wall.