Features: Secure and Stable: Our 4 Sets Furniture Wood Bed Hinge Connector is the perfect solution for joining and securing bed frames, bed rails, bunk beds, headboards, and muchmores. Simple to Install: With its easyinstallation process, you can have your bed frame or headboard securely fastened innotime. Suiatble for DIY Enthusiasts: Whether you're a professional carpenter or a DIY enthusiasts, our bed hinge connector is suitable for anyone who wants to create a beautiful andsturdy bed frame. VersatileUse: The bed hinge connector is not only perfect for bed frames and headboards but also idealfor other furniture projects such as cabinets, door, and drawers. Durable Material: Made of quality iron with zinc-plating, our bed hinge connector is build to last and with stand the test oftime. Specifications: Material: metal Standard: small size round/small size square/large size round/large size square(optional) Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 4 Pair Bed Hinge Connector