Acoustic Velvet Panels Materials: HDF board, Acoustic Foam, Velvet fabric Dimensions: 21.5 cm (W) x 3 cm (D) These velvet-covered panels reduce sound reflections and echoes, enhancing acoustics in rooms like studios, theaters, and offices. They absorb low and medium frequencies for improved sound clarity. Available in 11 colors. Specifications: Function: Echo reduction, sound absorption Materials: Velvet fabric, foam core, MDF plate Mounting: Double-sided adhesive tape included Perfect for improving room acoustics in various environments. Colors may vary slightly depending on the screen.