.* Ideal for use in recording studios, home theater and karaoke room, broadcast studios, computer rooms, enclosures/equipment rooms, gymnasiums, cars.* Egg box acoustic tiles are a popular method of controlling reverberation in studios and music practice rooms.* The uneven surface of these acoustic tiles allows them to absorb a greater range of frequencies and sound waves, and the thicker the tiles, the more efficiently they absorb lower frequencies.* The foam can stop firing when it escapes the firing.* Safety and environmental protection, tasteless and non-toxic, fireproof, waterproof, anti-corrosion, weather-resistant, good flexibility and easy to bend. Specification:* Material: Nitrile rubber + polyvinyl chloride * Color: Black (as pictures show)* Dimension: 50*100cm* Thickness: 2cm Package Content:1 * Car Sound Dampening FoamNote: The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness