Thick noise reduction sound absorbing cotton, thickness: 2CM Soundproof cushion Advanced acoustic soundproof mat (black) (purple)

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, blue, yellow, purple Thickness: 2CM Area: 2 square meters Applicable scenes: drum room, piano room, bar, KTV, bedroom, hotel, opera house, kindergarten, theater, recording studio, conference room, concert hall, etc. Size: 1.5×2M Material: sponge