Many finish colors are available. For example, ash is strong, durable, and often light in color, with a wide distribution of tree rings. It’s rough, but the texture is fairly straight. Therefore, it is used for its strength and durability. White Ash is the lightest hardwood option and looks almost white, giving it a light and natural look and beautiful aesthetic. How the back is made? Each of our soundproof slats for acoustic PET slatted wood panels has many staples, ensuring our slats won’t fall out for the next 30 years. With the characteristics of environmental protection, heat insulation, mildew resistance, easy cutting, easy disassembly, and simple installation, polyester slatted board is an excellent acoustic and decorative material. Available in a variety of patterns and colors to suit different styles and requirements.