Sherloch Ness Pin

"Amid the action and reaction of so dense a swarm of humanity, every possible combination of events may be expected to take place, and many a little problem will be presented which may be striking and bizarre..." The Adventure of the Blue Carbuncle—Sir Arthur Conan Doyle enamel pin with "glow-in-the-dark clues"black nickel finish1.25" tall (31mm)black rubber clutch