Acoustic Panels 4-Pack — 2" Thick Gray Soundproofing (23.62 x 11.81 in) | 100% White Fiberglass, Self-Adhesive 3M Backing, NRC 0.95

Reduce echoes and improve room acoustics with this 4-pack of gray acoustic wall panels. Built with a 100% white fiberglass liner, each panel delivers an NRC value of up to 0.95 and is engineered to absorb mid-to-high frequency noise—ideal for recording and mixing as well as creating a quieter home or office environment. Installation is fast and tool-free thanks to a strong 3M self-adhesive backing; simply peel and stick to walls or ceilings without drilling. The panels meet green E0 standards, are odor-free, and are safe for breathing and skin contact for worry-free long-term indoor use. Use them in home studios, offices, meeting rooms, cinemas, schools, and other spaces where sound control is needed. Each pack contains 4 panels sized 23.62 x 11.81 inches (60 x 30 cm) with a 2-inch (5 cm) thickness, providing flexible coverage for targeted acoustic treatment.