Peco N Scale Code 80 Flexible Flex Track Concrete Ties is a ready-to-go/pre-built track system for model railroads and trains. It is made of plastic and metal, with a two-rail system and DC power type. The track is designed with Code 55 NS Rail and wooden ties, and is recommended for ages 14 and up. The product is 36" in length and includes 5 pieces of straight-flex track. It is manufactured in the United Kingdom and graded C-10 Mint. The product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.