20-Pack 12" x 12" x 0.4" High-Density Acoustic Panels with Adhesive — Black (NRC >0.95, 14.35lb/ft³)

Reduce unwanted noise with this 20-pack of 12" x 12" x 0.4" high-density acoustic panels in black. Engineered to deliver an NRC over 0.95, they absorb a broad range of sounds including traffic, conversation and music. The material density of 14.35lb/ft³ provides durability and effective echo control for improved audio clarity. Each panel has an adhesive backing for fast, secure placement on walls, windows or ceilings without additional glue. The brick-style pattern offers a decorative look while contributing to acoustic performance, making these panels well suited for studios, home theaters and offices. Constructed from 100% polyester and designed for long-term use.