Acoustic Panels 4-Pack — 23.62 x 11.81 in, 2" Thick Gray with 3M Self-Adhesive | NRC 0.95 Soundproofing for Home Theater, Studio, Office

High-performance sound control: these panels use a 100% white fiberglass liner to deliver excellent mid-to-high frequency absorption, with an NRC value of up to 0.95. They cut down on echoes and reverberation to improve clarity for recording, streaming, or simply creating a quieter room. Simple, damage-free mounting: each panel has a strong 3M self-adhesive backing for fast, tool-free application on smooth, flat surfaces — no drilling or brackets required. Safe construction: manufactured from a 100% white fiberglass liner that meets green E0 standards; the material is odor-free and free of harmful chemicals, making it safe for breathing and prolonged skin contact. Flexible room use: designed for home theaters, recording studios, offices, meeting rooms, classrooms and similar spaces — they enhance acoustic performance while blending with many interior styles. Package and dimensions: ship as a convenient 4-pack — each acoustic panel measures 23.62 x 11.81 inches with a 2-inch thickness. Lightweight and easy to handle, they provide targeted coverage ideal for small to medium rooms.