18 Pack Acoustic Panels-10"X 6"X 0.4" Self-Adhesive Soundproof Wall Decoration

18 pack of Diamond Shaped Acoustic Panels * SELF-ADHESIVE & EASY INSTALLATION: There is a self-adhesive tab covering the entire back of our soundproof panels for walls that can easily stick to any smooth surface. If you want to better protect your wall surface, we suggest not peeling off the adhesive backing and using 3M tape to stick these soundproofing panels. * BETTER ACOUSTIC TREATMENT: Our acoustic wall panels are 9.4 lb/ft3 density, noise reduction coefficient: >0.92 and absorption coefficient: 0.8, which means can exceptional sound absorption, improving speech intelligibility, minimizing reverberations and echo. For home & professional studios, home theaters, offices, vocal booths & more. * Color: Grey and White Panels