Acoustic Wall Panels 4-Pack, 2 Inch Thick 23.6x11.8in, Self-Adhesive

【Superior Sound Absorption】: Constructed with 100% white fiberglass liner; 2-inch/5cm thickness; achieves an NRC value of up to 0.95; effectively absorbs mid-to-high frequency noise, reducing echoes and reverberation for improved sound quality 【Self-Adhesive Installation】: Features a strong 3M self-adhesive backing; eliminates the need for tools or complex procedures; ensures secure adhesion; simplifies installation and saves valuable time for quick room enhancements 【Safe & Odor-Free Material】: Made with 100% white fiberglass liner; meets green E0 standards; free from harmful odors and irritating chemicals; ensures safety for skin contact and breathable air for peace of mind 【Versatile Application】: Ideal for various environments including homes, offices, recording studios, meeting rooms, cinemas, and schools; suitable for walls, ceilings, and other surfaces needing sound treatment; adaptable to diverse needs 【Package Contents & Dimensions】: Includes 4 acoustic panels per pack; each panel measures 23.62 x 11.81 inches / 60 x 30 cm with a 2-inch / 5 cm adhesive width; provides sufficient coverage for focused sound control