High Quality Drawer Slides: Made of high quality thick cold rolled steel, our slides can be opened and closed 100,000 times. Sturdy and durable, non-abrasive for long-term use. The normal service life of the rail is more than 30 years. Soft Close Drawer Slides: Using double springs and pure copper pad, the drawer closes automatically and slowly, safely and quietly to avoid pinching your fingers. Full Extension & Removable: 3-way slide, the drawer slide is fully extended, so the drawer can be pulled out completely, which is convenient for storing items. There is a green plastic buckle on the back of the rail, and the drawer can be easily removed by pressing. Rust Resistant & Smooth: The electrophoretic layer prevents air from directly contacting the rail steel plate, resist oxidation and improve corrosion resistance. Rubber pad to avoid collision noise when pushing and pulling during use, double rows of strong steel balls ensure smoother and quieter drawer opening. Strong bearing