Soundproofing Mat, Moisture-Proof, Flame-Retardant, Sound-Absorbing Panel, Wall Soundproofing, Sound-Absorbing Cotton, 90 x 30 x 7.5CM (Black) (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: Black, Purple Applicable scenes: drum room, piano room, bar, KTV, bedroom, hotel, opera house, kindergarten, theater, recording studio, conference room, concert hall, etc. Size: 90×30×7.5cm. Material: sponge.