[Easy Installation] Self-adhesive design with adhesive on the back, easy to install on walls, ceilings, and walls. Suitable for various smooth surfaces. No need to prepare extra glue or tools to attach it. [Both Aesthetics and Functionality] The panel is specifically developed for situations requiring sound absorption and greater visual sophistication, such as offices, meeting rooms, home offices, dining rooms, and recording studios, podcast booths, offices, and more. By dampening unwanted sounds like echoes and noise, you can achieve much clearer audio. [What Effect Does It Have] Tiles are a simple, elegant acoustic solution for almost any space. Thanks to their high density, the tiles are perfect for reducing background noise, echoes, reverberation time (RT), and reducing standing waves, improving speech intelligibility and helping to increase sound clarity in a room or space. [Specification] High density - 200 kg/m3; Dimensions - 30 x 30 x 0.9 cm, pack of 12, covers 1.1 square meters; Weight - 1.5 kg for 12 pieces. [Why Acoustics Matter] It's no surprise that excessive noise and poor acoustics can negatively impact productivity, communication, and concentration. To solve this problem, choose the right amount of tiles and wall coverings to create a suitable and comfortable acoustic environment for you, your colleagues, and your family. Color: White Material: Polyurethane Size: 30 x 30 x 1 cm Package Contents: 12 x Acoustic Foam Panels Above package content only, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.