Enhance your acoustic environment with our Sonic Acoustics 12-Pack Set Hexagon Acoustic Sound Absorption Panels measuring 12 x 14 x 0.4 inches each. Crafted from high-density 100% polyester fiber boasting a density of 300 lbs per cubic yard these acoustic panels offer exceptional soundproofing compared to traditional soundproofing foam. The sound panels are flame-retardant odorless non-toxic non-slip corrosion-resistant and fade-resistant ensuring long-lasting performance. Aside from serving as a functional soundproofing solution our stylish hexagonal honeycomb acoustic panels add a touch of elegance to any space doubling up as decorative wall art. Transform your favorite room into a comfortable haven while leaving behind countless beautiful memories. Installing the acoustic panels is a breeze with options like general-purpose spray adhesive or double-sided tape. Simply apply spray adhesive or 3M double-sided tape (not included) to the back of each acoustic panel and affix them in your desired position. Elevate your acoustic treatment with Sonic Acoustics your premier choice for soundproof acoustic panels that marry functionality with style.