Anti-Noise Sound Absorbing Cotton, Self-Adhesive Thick Soundproofing Foam for Drum Room Piano Room Acoustic Panel (Red) (Black)

Acoustic Panel: Sound absorption and noise reduction, flame retardant, waterproof and moisture proof, multi-color optional. Acoustic Panel: High quality sound absorbing panel with excellent acoustic performance in many frequency ranges, easy to install and easy to use. Acoustic Panel: Green, non-toxic, harmless, good sound insulation, good sound absorption, high density. Acoustic Panel: Tips: This product is designed with self-adhesive glue. It can be installed immediately after customers receive the package, and the installation is simple and convenient. Acoustic Panel: Color: Blue, Red, Yellow, Black, Green / / Size: 1 * 5M / Thickness: 5M / / Area: 5 square meters;