Premium Stainless Steel Material: The small rotary hinge is made of premium stainless steel, fine workmanship, thick solid material, wear-resistant and durable. Practical Design: The rotary hinge door can rotate 360 degrees, which fits almost any door, provides a simple and effective way to swing the door easily and quietly. Widely Uses: Widely used in many different places, such as door or window, cabinet, toolbox.