12"*16"*2", 12pcs. [Sound reduction and noise reduction]The sound absorption effect is remarkable, it can eliminate the echo in the room, improve the sound quality and stereo imaging, and is helpful in suppresses the plane reflection sound. For example, you will not affect the neighbors when you are playing games or watching movies. [Widely used]Our Acoustic Foam Panels is suitable for sound processing in various occasions, such as recording studios, home theaters, game halls, cinemas, conference rooms, etc., or even your own room. As long as you need it, it can help you deal with noise effectively. It is also easy to cut and soft, but not fragile, very durable, and can also be used as wall decoration. [Easy to install and clean]Our Acoustic Foam Panels is vacuum packed, ventilated or soaked in water and dried to be expanded into shape. The installation tools are also very simple, such as nails and glue. Buyers who have used it recommend using strong 3M adhesive. Or adhesive spray glueand we will also give away some nano double-sided glue for you to use.As for cleaning, t you only need to vacuum and dust it occasionally. [Safety and Environmental Protection]Our Acoustic Foam Panels is made of high-quality environmentally friendly polyurethane foam, non-toxic, no irritating odor, fireproof and non-flammable, and will not cause any harm to the human body. The elderly and children can also use it with confidence.