Easy to Install: Up and down adjustment with 360-degree rotation. Hidden hinge design for clean look and strong durability. 360-degree hidden door hinge, upper and lower rotating hinge, concealed installation. Suitable for hidden doors, cabinets, wooden doors, metal doors. Widely used in bedroom, kitchen, basement, and other applications. STRONG LOAD-BEARING: Unique up and down linkage design. The door is supported by the bottom arm and floor, not solely by the hinge. Pivot hinge system supports much heavier doors compared to standard butt hinges. Made of high-quality zinc alloy material. Features high-strength soft rubber particles, providing softness, toughness, and anti-friction properties. Effectively protects glass surfaces from damage. Durable and long-lasting. Bearing Capacity: 70kg Style: Modern simplicity Material: Zinc alloy Color: Silver Package Contents: 1 Set x Door Hinge Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3cm.