Sizes are 1-1/8" to 1.75". In row one third button has a couple of age dots and the fourth button is a litho. In row three all are litho with a small bit of wear on the third button. Three of the buttons name only U.A.W., one button (row 4, #2) has no organization name and eight of the buttons have the C.I.O. designation. Also see Rare New York World's Fair C.I.O. button #646 as well as in our entertainment section rare C.I.O. rodeo sponsored buttons.