4 PCS Acoustic Panels, 2 Inch Thick 23.6 X 11.8 Inch Fiberglass Sound Absorbing Panels, Self-adhesive Soundproof Wall Boards, For Studios, Office, Home Theater,Meeting Room, Black

High-Efficiency Sound Absorption: The fiberglass soundproof panels is made with 100% white fiberglass liner, 2-inch/5 cm thickness, with an NRC value of up to 0.95, effectively absorbing mid-to-high frequency noise, reducing echoes and reverberation, and creating a quiet and comfortable environment for you

Self-Adhesive Design: The back features a self-adhesive design with 3M strong adhesive, ensuring it won't peel off easily. Installation requires no tools, making it quick and easy, significantly saving installation time

Reliable to Use: Made with 100% white fiberglass liner, no bad smell, and meet green E0 standards, ensuring safety for both breathing and skin contact, giving you peace of mind while using it

Wide Application: Suitable for various places such as homes, offices, meeting rooms, recording studios, cinemas, schools, etc., meeting your different soundproofing needs