Dimensions- 2400 x 60 x 21(mm) Color - VAN GOGH Viewing available in Flat Bush and shipping can be arranged in Auckland. 3 more colors available. Wood slat acoustic panels great for your walls, ceilings, bars and headboards. Wood slat acoustic panel is a kind of composited sound absorption structure. As the sound waves travel to its surface, some of them are reflected in all directions by the wooden slats on the surface, while others are absorbed directly by the polyester felt on the back of the product. Therefore, this product is a combination of diffusion and sound absorption of the dual functions of the product.