VEVOR Acoustic Panels, 4 Pack 2 Inch Thick, 24 x 11.8 Inch, Fiberglass Sound Absorbing Self Adhesive Soundproof Wall Panels for Studios, Offices, Home Theaters, Conference Rooms, Camel

High Efficiency Sound Absorption: the fiberglass sound insulation panels are made of 100% white fiberglass liner, 5 cm thick, with a NRC value of up to 0.95, effectively absorb medium to high frequency noise, reduce echoes and reverberation, creating a quiet and comfortable environment for you Self-adhesive design: the back is self-adhesive with strong 3M adhesive and ensures that the film does not peel off easily. Installation requires no tools and is quick and easy, which significantly shortens installation time. RELIABLE TO USE Made with 100% white fiberglass liner, odorless and compliant with green E0 standards, ensuring safety both when breathing and skin contact, giving you peace of mind when using Wide application: suitable for various places such as apartments, offices, conference rooms, recording studios, cinemas, schools, etc., to meet your different soundproofing requirements Flexible use: each box contains 4 pieces of solid color fiberglass sound protection panels with a single piece size of 23.62 x 11.81 inches (60 x 30 cm) and an adhesive width of 5 cm (2 inches), which makes it easier to use.