'Stop Caution Go' Stoplight Shot Cup

| /
Fun for the bar: a sterling silver  stoplight shot cup, with red, yellow and green enamel circles, indicating STOP, CAUTION and GO.  2.50" high. The top of the cup measures 2.25" in diameter; the bottom measures 1.75."  Made and signed by ALVIN. Perfect for the holidays. American made' circa 1930s.