16Pack Acoustic Panels Hexagonal Soundproof Wall Covering, Sound Dampening Panels, For Wall Decoration And Acoustic Treatment[Are you tired of the noise in your room or office?] acoustic panels will definitely be helpful to you. The total area of 16 panels is 1.35 ㎡(14.5 ft2). Each sound dampening panel is a simple hexagon with a beveled edge. They can absorb and suppress noise or echo, create a quiet environment for you, and can also be used as wall decorations to decorate your room or office. [Compared to acoustic foam] acoustic panels are treated by high-tech hot pressing, with a much higher density: about 230kg/m³. This ensures better sound absorption, higher impact resistance and convenient maintenance. You can easily use a vacuum cleaner or dust to remove the dust, or use a damp towel and detergent to wipe away stains. [Easy to cut and install] you can use a bookbinding knife to cut them at will before installation. Just easily attach them with spray glue or glue-coated double sides (not include) on smooth and clean walls or ceiling and make sure they don't fall off. [Eco-friendly & Fireproof] Our soundproof panels are made of polyester, fireproof, odorless, formaldehyde-free, no harm to health. It can also be recycled and reused. With fire resistance grade: B1. [Widely used] with professional acoustic control