The Bigjigs Rail Heritage Collection offers a delightful range of replicas from the golden age of rail. Wooden replica of the Duchess of Hamilton locomotive. Licensed from the National Railway Museum, UK. Magnetic couplings ensure compatibility with all other engines and carriages in the Bigjigs Rail range. Consists of 2 play pieces. Most other major wooden railway brands are compatible with Bigjigs Rail. Made from high quality, responsibly sourced materials. Conforms to current European safety standards.