[Both Aesthetics and Functionality]The panel has been specifically developed for those situations where acoustic absorption and greater visual sophistication are required, such as office, meeting room, home office, dining room, and recording studios, Podcasting Booths, Offices, and more. By deadening unwanted sounds like echoes and noise, you can get much clearer sounds. [What's the Effect]Tiles are an easy, elegant acoustic fix for nearly any space. Thanks to the high density, the tiles are great for reducing background noise, echoes, reverberation time(RT), and decrease standing waves, improves speech intelligibility, and help increase sound clarity in a room or space. Self-Adhesive Design - The sound proof Foam panels have double-sided tape behind them.Easy to Install.Just rip down the first layer of double-sided tape,you can paste in wherever you want. Environmentally Materials - Our products are made of Polyurethane material, which is environmentally and harmless, safe to breathe and touch, safe for adults, kids and pets. You can use it with confidence. With adhesive backing, the adhesive color is random, don't accept the specified color Colour:White Material:Polyurethane Package Contents: 12 x studio foam Panels