Features & Details:E0 Grade MDF Strips: These acoustic wall panels feature a three-layer structure, combining wood grain laminate, MDF material, and high-density polyester fiber. With formaldehyde emissions meeting E0 standards and a Class A fire rating, they ensure a safe and friendly usage experience.Anti-Aging Coating: The outer layer is treated with a corrosion-resistant, anti-aging finish that complies with FSC and B1 fire safety standards. This not only enhances the wood's durability but also provides excellent safety for your home, making daily cleaning a breeze.Say Goodbye to Noise: With SGS acoustic certification and a high NRC rating of 0.85, this product effectively reduces noise, creating a quiet and comfortable environment that enhances your living or working experience.Easy Installation: Designed for quick and simple installation, these panels can be easily mounted on walls and ceilings using basic tools, allowing you to enjoy professional-grade acoustic benefits without the hassle of complicated setups.Convenient Coverage: Each sized piece measures either 23.6" x 47.2" or 94.5" x 7.9", providing impressive coverage areas of 30.6 square feet or 20.8 square feet, respectively. Ideal for large spaces, these panels seamlessly integrate into your design.Specifications:Item Model Number: LYW8292C1206 / LYB8210C2402 / LYY8438S2402 / LYS30942402 / LYY8438S1206Pieces per Box: 4 pcsNumber of Slats: 5 or 15 depending on the modelColor Options: Walnut, Black Oak, Light Oak, SilverwoodNet Weight: 33.07 lbs (15 kg) â 50.49 lbs (22.9 kg) depending on the modelProduct Size: 23.6" x 47.2" x 0.8" (1200 x 600 x 21 mm) or 94.5" x 7.9" x 0.8" (2400 x 200 x 21 mm)Package Content:Composite Fiberboard Strip Wall Panel: x 4ST3.5*34 Screws: x 34