Andoer Fire Retardant Bass Strap Foam for Noise Reduction, 4 PCS Acoustic Foam Panels

High-density design, can effectively block out unwanted noise, eliminate reverb and echoes. Made from environmentally-friendly foam, has great sound absorption, fireproof and burning retarding properties. Wide application, can be used at home, studio, theater, cinema, office or other place that need to reduce noise and fire. Easy to use, just put them between walls and ceilings, mounting them horizontally is also a good idea. Exquisite workmanship, unique bass traps design, lightweight and sturdy, this is a nice choice for you.