This button pin is a unique addition to any collection. With its vintage design and historical significance, it is sure to be a conversation starter. Made in the United States, this anti-tuberculosis lung association button pin is a rare find for collectors of pinbacks. The pin features a metal construction and showcases the featured refinements of button pins. It is a must-have for any pinback enthusiast looking to add a touch of history to their collection. Thank you for visiting our store and please check out all our other great items! Please see all photos for condition and measurements. Please ask any questions prior to purchasing. We are happy to combine shipping in the USA!