Easy to Install Soundproof Cotton for Drum Room Piano Room Sound Absorbing Cotton Self-Adhesive Sound Deadening Acoustic Panel (Black) (Blue)

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, Black, Gray, White, Yellow. Thickness: 2CM. Area: 3 square meters. Applicable scenes: drum room, piano room, bar, KTV, bedroom, hotel, opera house, kindergarten, theater, recording studio, conference room, concert hall, etc. Size: 1×3M. Material: felt + polyurethane sponge.