Thank you for viewing my item!    Available is a vintage 1938 C.I.O Automobile Workers Pin/button.     It is marked January 1938 International Union United Automobile Workers of America.    The back is marked Bastian Bros Celluloid Novelties.     It measures approximately 20mm in diameter.   It is in good used condition.    Shipping will be Free in the US.    Outside the US will be $15(US) for first class mail.