Up for sale is a stamp pin based upon the 1991 stamp honoring Sojourner Truth and Truth lecturing. The stamp was part of the Black Heritage issue. . The pin is enamel on etched metal (cloisonne). The 22-cent stamp upon which the pin is based is Scott #2203. It measures approximately 7/8 X 1 1/4 inches. This item makes a great lapel pin, hat pin or tie tac.