Metal material: Drawer Sliding Rails are made of metal material, which is strong and suitable for long term use For Furniture installation: Drawer Slides are suitable for furniture installation, which improves the use experience of drawers Unique design: Soft Closure Drawer Sliding Rails adopt a rebounding back design, lightly press the panel, and the drawer can turn out, which is easy to operate Bottom supporting installation: Drawer Slides adopt bottom supporting installation. When pulling out the drawer, the tracks on both sides cannot be seen, keeping the appearance neat Simple appearance: Drawer Slides have a simple design, suitable for various cabinet styles, and improves the overall aesthetics Specification: Material: Metal Size Chart:Length 45cm/17.72inch Package Includes: 2 Drawer Sliding Rails Note: Please allow slightly errors due to manual measurement and different monitors.