2.25" without backpaper or maker's name. In addition to the group name button has sponsor's name "Metropolitan Kiddie Club" and then a designation for "Member 61." Reverse has bit heavier than usual oxidation on the tin back but celluloid has only faint traces of age stain primarily around the outer rim edge. Color and gloss remains fully intact. Likely 1930 and only example we recall seeing, significantly rarer than the versions with his image from this time period.