18-Pack 16''x12'' Black 3D Brick Acoustic Panels — 23ft² Coverage, NRC 0.9 — Polyester Sound Absorbing Wall Panels with Self-Adhesive Backing

High-performance acoustic treatment with an NRC of 0.9 reduces echoes and background noise to improve overall sound clarity. The 3D brick surface combines decorative appeal with effective sound absorption. Each black panel measures 16''x12'' and is constructed from 100% safe polyester fiber that is formaldehyde-free. This 18-pack covers 23ft², offering greater value for treating larger wall areas. Self-adhesive backing enables quick, tool-free installation for an easy setup.