3-1/4" X 2-1/4" Merchant patrol Calexico California Nickel and brass Badge. Heavy guage eagle shield design. Four heavy brass ribbons flow over and under the center medallion which reads 'The great seal of the State of California". Ribbons read "Merchant Patrol Calexico Calif.". Heavy shirt pin on the back. Stamp on the back reads "Entenmann Los Angeles 15. There is brass decoration with blue lettering.