The Bachmann G Gauge Train Track Sections include 12 curves and 2 straight pieces made of plastic with metal rails. These track pieces are designed for a G gauge model railroad with a two-rail system, offering an analog control system for easy operation. The track sections are unassembled kits that are perfect for enthusiasts looking to expand their existing track layout or start a new one. With a vintage design and branded by Bachmann, these track pieces are a reliable and high-quality addition to any model train collection.