Drum Room Sound Absorbing Cotton, Foldable Portable Acoustic Panel Sound Absorption Noise Reduction Soundproof Foam (Yellow) (Yellow)

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, durable and long-lasting. Decorative wall, reusable Color: purple, black, red, green, blue, yellow. Thickness: 3CM. Area: 5 square meters Applicable scenes: drum room, piano room, bar, KTV, bedroom, hotel, opera house, kindergarten, theater, recording studio, conference room, concert hall, etc. Size: 1×5CM. Material: sponge.