I am selling a set of a double-headed rail slice and a rail slice. • Double-headed rail slice: This is a slice of the rail used when the first railway was built between Shinbashi and Yokohama in the fifth year of Meiji (1872). It was purchased by the Japanese government from England at the time. Size: Approximately 11.8cm long, 5.5cm wide, 1.4cm thick (body), weight approximately 454g. There are some rust, scratches, and stains. A certificate of authenticity is also included. • 60K rail slice: This is a slice of the rail currently used on Shinkansen (bullet trains) and conventional lines. Made in Japan. Size: Approximately 17.4cm long, 6.5cm wide (top), 14.5cm wide (bottom), 1.6cm thick (body), 1cm thick, weight approximately 597g. Silver-plated finish. There are no noticeable scratches or stains; it is in beautiful condition. Please purchase as a set. Thank you very much.