6 pack high density acoustic panels high density soundproof sound absorption wall panels tiles for recording studio, ceiling, office, etc[Excellent sound insulation] made of 215 kg/m3 high density eco-friendly polyester fiber cotton, our sound insulation foam has great advantages in noise reduction and absorption. In addition, the sound isolation foam panel performs well in the noise cancellation test, reaching an NRC level of 0.95, better than most audio panels on the market. [Wall Decoration]: Fashionable design doubles as a decorative wall decoration for your favorite space. It can be used in recording studios, ktv, offices, home theaters, etc., allowing you to leave countless beautiful memories in a comfortable environment. [Good noise cancellation]: If you're mixing in the studio, you need to lower the ambient sound. Unnecessary noise during recording will ruin it. The sound-absorbing board can absorb the sound produced by low frequency, medium frequency and high frequency, which is very suitable for recording. [Easy to Install]: can be used as acoustic screens for walls, ceilings and doors, just use glue or tape to make them easily. Easy to shape and cut to size, easy to change without affecting performance, no special tool or materials required. [Wide Application] high-quality acoustic treatment suitable for many occasions, not just for live sound