[Excellent sound insulation]: Made of high-density high quality material, 300 pounds per cubic yard, better sound insulation than sound insulation foam Sound insulation, flame retardant, non-slip, anti-corrosion, and anti-fading.[]: The stylish panel design doubles as the decorative wall art of your favorite space, allowing you to leave countless beautiful memories in a comfortable environment.[Easy installation] Both general spray adhesive and double-sided tape can be used. Just stick spray adhesive or double-sided tape (not included) on the back of each panel and stick it in the desired position.[Wide application]: Very suitable for on-site treatment sound on the wall of studio or office-used in recording studio, control room, office home studio, home entertainment theater. Easy to shape and cut, modification will not affect performance. Or use it on the ceiling, behind the TV or under the carpet [High density and eco-friendly]: Made with flame Retardant material, it is both safe to breathe in and Contact, making it great for any location in the home or studio, it's safe for adults, kids, and pets colour:Silver grayMaterial:Polyurethanesize:30 x 30 x 0.9cmPackage Contents:12 x Soundproofing FoamOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store