This vintage pin is a rare find for collectors of union memorabilia. Made by the United Glass and Ceramic Workers of North America, it features the union's logo on a circular ceramic background with a gold-tone metal rim. The pin measures approximately 1 inch in diameter and has a sturdy pin back for secure attachment.

This piece is not only a great addition to any collection of pinbacks, but also a piece of history representing the strength and solidarity of workers in the glass and ceramic industries. Whether you are a union member yourself or simply appreciate the history of labour movements, this United Glass and Ceramic Workers pin is a must-have.