I have a photo showing sizes and photos of the buttons or pins, most were made in USA but there are several marked made in Canada or England.
Job Lot 22 Vintage Ulster Schools Swimming Medals - Capri-Sun Belfast Telegrap
80s THE POLICE ~ Lot of 2- RARE VINTAGE ENAMEL LAPEL PIN HAT PIN PINBACK BADGE
Vintage Mötley Crüe Pin Button Lot (17) 1980s
Vintage Speedway Metal Pin Badges x6 Bundle lot
Vintage Speedway Metal Pin Badges Bundle lot Oxford Coventry Stoke Edinburgh
Vintage Grateful Dead Memorabilia Lot 1983 Pin, 2 Cassettes & Promo Card Garcia