5 square meters of professional sound absorbing material, self-adhesive, easy to install, soundproof foam family, sound absorbing cotton (black) (purple)

Acoustic Panel: double sound insulation, rubber and plastic composite, sound absorption and noise reduction, silencer and flame retardant, health and environmental protection. Acoustic Panel: sound absorption and soundproof, double composite, acoustic design, noise reduction and noise reduction. Acoustic Panel: sound absorption and soundproof, double composite, adhesive rubber + flame retardant fireproof + noise reduction; Acoustic Panel: Tips: This product is designed with self-adhesive glue. It can be installed immediately after the customer receives the package, and the installation is simple and convenient. Acoustic Panel: Color: black, blue, purple, red / / Size: 1*5M / / Thickness: 3CM / / Area: 5 square meters;