Kznifmk 18 Pack Self-Adhesive Acoustic Panels, 12x12x0.4Inch Sound Proof Foam Wall Panels,for Home Studio Office,Black Easy to Use

[Easy To Install] Self-Adhesive Design, with glue on the back, easy to install on walls, ceilings, and walls. Suitable for various smooth surfaces. You don't need to prepare extra adhesives or tools to fix it on. [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. [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. [Why Acoustics are Important] It's no surprise that excessive noise and poor acoustics can have a detrimental effect on productivity, communication, and concentration. To solve this problem, please choose the right amount of tiles and wall covering areas to create a suitable and comfortable acoustic environment , your work partners, and your family.