This simple wall panel fits perfectly into various spaces and helps reduce disruptive noises while creating good room acoustics. With the double-sided adhesive strips included in the package, the acoustic wall panel can be easily attached to the wall. Do you want to redesign your wall while also improving room acoustics and insulation? Then this wall panel is ideal for that purpose. The panels can be easily mounted on the wall using the double-sided adhesive strips. Whether it's a bedroom, living room, or office, the acoustic panels fit any wall with their simple design. The square shape allows for different orientations and combinations of the panels. This set of acoustic panels adds extravagant accents to your home. Soundproofing function: Sound passes through the perforated panel. When the sound energy passes through the numerous needle holes on the material surface, it is converted into heat. The effect is that sound is somewhat absorbed. Additional information: This item is certified with the well-known STANDARD 100 label by ÖKO-TEX. Our label number 21.HCN.65255 can be verified on the ÖKO-TEX website. The absence of harmful substances according to ÖKO-TEX Standard 100 ensures greater well-being. Brand owner TÜV-Süd QM ISO9001 certified with No. 12 100 59626 TMS for quality management in Germany.