These decorative wall panels reduce echoes and enhance walls. Each pack contains 32 strips, offering effective noise reduction for spaces with echo or neighbor noise issues. The "Loza-3" panels provide a pleasant auditory experience, suitable for both studios and home settings. Their design, with acoustic foam’s sound absorption, creates an immersive environment. Specifications: Functionality: Absorption, Diffusion, Insulation Frequency: High & Medium Material: Laminated MDF & Foam (M1 type) Color: Black graphite foam, 10 MDF colors Dimensions: 20 x 1.2 inches / 500 x 32mm Thickness: 0.4 to 1.4 inches / 10 to 35mm Coverage: 5.2ft² (no space), 9.2ft² (1 inch space) Mounting: Double-sided tape, trim as needed Applications: Living room, office, home theater, studio, etc.