1、With good appearance and acoustic characteristics, it is suitable for sound absorption, sound insulation, shockproof and fire protection. 2、Professional sound control, sound suppression, acoustic treatment, noise reduction, commonly used for indoor sound absorption treatment and indoor sound insulation. 3、Made of high quality polyurethane material, it is environmentally friendly, durable, flame retardant and can be used for a long time. 4、It 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. 5、This high-performance sound-absorbing sponge is easy to install and clean, which is suitable for ceiling and wall. Condition: 100% Brand New Item Type: Soundproofing Foam Material: PU Weight: Approx. 540g / 19oz Size: Approx. 30x30x5cm / 11.8x11.8x2.0in 6 x Soundproofing Foam