This is an adult humorous Bronze "flipper coin" or "spinner coin" mounted on its original Brass hinge, when spun it shows these two California Brown Bears getting naughty together, also known as an "Optics spinner token", produced for the "1915 World's Fair in San Francisco" which is also known as the "1915 Panama–Pacific International Exposition", this token is a great piece of history to own and to show off, very nice conversation piece. It's in excellent condition and spins beautifully. Purchase this amazing historical piece of the World's Fair held in San Francisco almost 110yrs ago! A splendid and funny addition to any collection!