Each is 3.5". The two Buick items each have a metal clip on the reverse. The Rambler item has a spring clip on the reverse. All three pieces include the reporter name and newspaper of newsman "Grant Howell/Royal Oak Tribune." First button is titled "Buick Press Preview 1954" with smaller text noting date of "December 2, 1953." Second item has same title but with date of "September 26, 1956." Third item reads "Vote For The Rambler Party 1965." White background of this has numerous but tiny age dots on the outer rim edge. The two Buick pieces both are essentially Mint. Very limited badges. Rare.