Acoustic Wall Panels 4-Pack — 23.62 x 11.81 in, 2-Inch Thick Black | NRC up to 0.95, 3M Self-Adhesive

High-performance sound control: These black acoustic panels use a 100% white fiberglass liner and deliver an NRC value of up to 0.95 to absorb mid-to-high frequency noise, cutting echoes and reverberation for clearer audio in any room. The 2-inch thickness provides enhanced damping to improve overall acoustics. Installation is fast and tool-free thanks to the strong 3M self-adhesive backing—just peel and stick to any smooth surface for an immediate upgrade. Materials meet green E0 standards and are odor-free, safe for breathing and skin contact, and suitable for family and professional spaces. Applications include home studios, recording studios, offices, meeting rooms, cinemas, schools, and bedrooms; panels can be applied to walls, doors, and ceilings. Pack and size details: 4 acoustic panels per pack; each panel measures 23.62 x 11.81 inches and features a 2-inch adhesive width for simple placement and customizable layouts to suit your space and aesthetic.