High density soundproof foam, bedroom, living room, sound absorbing cotton, moisture proof, flame retardant acoustic panel (blue) (black)

This product has flame retardant properties and will self-extinguish when it is away from the fire. Waterproof and moisture-proof. Excellent insulation performance Environmental protection and health, sound insulation, sound absorption, noise reduction. High density flame retardant, long-lasting durability. Decorative wall, reusable Color: blue, orange, white, black. Thickness: 3cm. Area: 5 square meters. Applicable scenes: drum room, piano room, bar, KTV, bedroom, hotel, opera house, kindergarten, theater, recording studio, conference room, concert hall, etc. Size: 1×5M. Material: sponge.