Flame Retardant Soundproofing Foam, Moisture-Proof Noise Reduction Sound Absorbing Cotton High Density Studio Monitor Foam (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: Purple, Gray, Black Quantity: 3PCS Applicable scenes: drum room, piano room, bar, KTV, bedroom, hotel, opera house, kindergarten, theater, recording studio, conference room, concert hall, etc. Size: 30×30×50cm, 30×30cm. Material: sponge.