Features: Make from stainless steels, Rusts resistant, wear resistant, strong and enduring. Two rows of steel balls is used on both side of the slides, and the solid ball bearings ensure smooth opening and closing. Our drawer slides is fit with detachable snapping for easy installation or removal of the drawer slides. 3 section slide with auto soft close keep your room slient and better touches. Damping buffer, slowly closed, to achieve the quiet effect. Specifications: Materials: Stainless steel Color: Silver/Black Size: 10inch/12inch/14inch/16inch/18inch 10inch length: about 25cm/9.84inch 12inch length: about 30cm/11.81inch 14inch length: about 35cm/13.78inch 16inch length: about 40cm/15.75inch 18inch length: about 45cm/17.72inch Package Includes: 1set Buffer Damper Rail note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.