Quick and Easy Installation: Simply locate the pre-drilled holes on your bed frame or headboard. Insert the screws into the aligned holes and tighten them without the need for additional tools, for a convenient and efficient assembly. Specialized Screws and Bolts: Designed to pass through the fabric and structure of the bed frame, these components allow for a perfect overlap of the parts. The direct screw system provides a strong and quick fastening, perfect for easy headboard assembly. Wide Compatibility: This kit of metal bolts and nuts fits most headboards and frames with standard positioning holes. A universal solution suitable for common bedroom furniture. Universal Bed Hardware: These standard fasteners integrate perfectly with beds equipped with predefined screw points. An essential accessory to ensure the stability and durability of your furniture. Robust and Durable Materials: Manufactured to withstand wear and tear, these accessories will not rust or deform easily. Their high resistance guarantees excellent durability, combining reliability and aesthetics for your furniture. This product is sold by xiaosong on behalf of a third-party seller; it is a compatible product. None of the products offered in this store come with two batteries; they are powered by a single battery. Note: 1. Due to variations in brightness and screen settings, the product color may differ slightly from the images shown. 2. Please allow a measurement error of 1-3 cm due to manual measurement. 3. Please check that the size is suitable before purchasing. Thank you for your understanding!