Each is 1.75" and each reads "Blue Gill Capital Birchwood, Wis." One button with the location in red also has the date in red "1968." Other button with location in black also has date in black "1969." Curl has name of maker "Wendell." Bkg. on the 1968 example is a little darker cream but both are totally clean and are Exc. displaying Mint. Great color on the fish and design includes tiny air bubbles floating up along the left edge. Only examples we've seen.