General description 48 Pieces Acoustic Foam Panels are designed for effective soundproofing in various environments such as playrooms, studios, and home theaters. Made from high-quality, flame-retardant, and environmentally friendly materials, these panels provide excellent sound absorption, reducing waves, reverberation, and flutter echoes in small to medium-sized rooms. The unique structure of the foam allows sound to be reflected back and forth, enhancing noise reduction and sound absorption without causing harm to the body. Technical specifications Material: Polyurethane Color: Black + White Size: 30 x 30 x 2.5 cm Package Contents: 24 x black soundproofing cotton, 24 x white soundproofing cotton Measurement allowed error: +/- 1-3 cm Installation Stick adhesive on the four corners and the center of the back of the acoustic foam panels, then attach them to the wall. Alternatively, use spray glue for installation based on your preference. Usage Ideal for professional studios,