All are 1.75". First two items are similar to the "Fist" button in lot #506. The one in this group with a "White Fist" differs from the one in the previous lot in the size and typeface of the slogan as well as the fact that it is an open back rather than a metal covered back. Couple tiny spots that may show in our photo was dirt now removed and it displays Mint. Second buttons differs from the other designs in that the fist is done in blue and this also has an open back rather than a metal covered back. Mint. Last three items carry the initials or the name of the group "Soviet Activists For Soviet Jewry." This was a Jewish Defense League front group. All three are NM displaying Mint.