Atlas HO Code 100 Super-Flex Track 3′ Section – AT-0168 What makes Atlas Super-Flex Track so unique is that unlike many other types of curvable track which tends to kink when flexed, this track can be formed and re-formed until you arrive at the desired shape. Like all Atlas track, Super-Flex is a high quality track made with injection-molded plastic and premium nickel silver rail. Atlas’s Super-Flex Track is a product you will enjoy using as you create your model railroading masterpiece. Super-Flex Track comes in approximately 36″ (3 feet) sections, and can easily be bent and shaped to form curves of any radius. Ideal for realistic spiral easement curves. It can be cut to any needed length with any saw, including the #400 Modeler’s Super-Saw. This item is intended for modelling use and is not a toy. Actual product may vary slightly from the pictures shown.