These sound-absorbing panels help to create a quiet environment in small and medium-sized rooms by reducing reverberation and sound reflection. Improve the sound clarity and acoustics of your home recording studio, auditorium, speakers, control room, video game, home office or gym through professional acoustic processing. Features -Color:Black-Material:PU-Size:30.00X30.00X2.00cm/11.79X11.79X0.79in- This sound insulation board is denser, thicker, and more uniform, which produces more sound absorption effects.- Each package is equipped with 6 panels, enough for your use.- This soundproofing board can be used as a soundproof cover for walls, ceilings and doors.- It can improve sound clarity in home recording studios, video games, home offices or gyms.- It helps to create a quiet environment for small and medium-sized rooms.Pcking list: 6 x soundproof panels Z