White soundproof cotton for indoor use, foldable portable sound absorbing cotton wall environmental protection acoustic panel

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: White Applicable scenes: drum room, piano room, bar, KTV, bedroom, hotel, opera house, kindergarten, theater, recording studio, conference room, concert hall, etc. Size: 3M*0.5M. Material: polyester.