The Fstop Labs Acoustic Foam Panels are designed for sound absorption and acoustical treatment in various settings such as recording studios, home theaters, or music rooms. Each panel measures 12 inches in width, with a thickness of 2 inches, providing effective sound absorption capabilities. The foam material in a gray color helps reduce echoes and reverberations, enhancing sound quality and clarity in the room. This 12-pack of acoustic panels offers a convenient solution for improving the acoustics of your space and creating a more optimal audio environment.