Self-adhesive Sound Absorbing Cotton, Moisture Proof Fire Proof Soundproofing Cotton, Acoustic Room Treatment, Foldable Portable Soundproofing Foam (Yellow) (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 Improve sound clarity, optimize sound quality, sound insulation, sound absorption and noise reduction. High density flame retardant, long-lasting durability. Decorative wall, reusable Color: black, yellow, blue Thickness: 2CM Area: 10 square meters Applicable scenes: drum room, piano room, bar, KTV, bedroom, hotel, opera house, kindergarten, theater, recording studio, conference room, concert hall, etc. Size: 1×10M Material: sponge