convenience with our aligning spring Hinges, designs to automatically close Door and enhances security in any setting Craft from stainless steel, these 3inch Hinges features elegant and a 90 degree positioning function, allowing Door to remain open any desired For interior Door, wood Door, and metal Door, these multifunctional spring Hinges suitable for various environment, including homes, offices, and retail space For homeowners, managers, and shop owners seek Door hardware solution that ensures and ease of use Enhances your space with these easy to installion, stylish Hinges that combine functionality and aesthetics, ensuring your Door operate smoothly and efficiently, Manufacturer: YanFengPro