My Day when I vote for Willkie

Object Number: 
Z.3391
Medium: 
Metal, paper, plastic
Dimensions: 
Overall: 1 1/4 in. ( 3.2 cm )
Description: 
Circular pin-back button inscribed in blue on white ground: " 'MY DAY'/WHEN I VOTE/FOR/WILLKIE"
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group