1.25" with back paper naming maker W&H but with much of the paper devoted to the logo and text related to the gum company which gave these away. See following additional three items. When the Hake/Steckler book "Non-Paper Sports Collectibles" was published in 1986 we knew of 59 in this extremely early button era series. This player was not among those 59. Button pictures and reads "Dahlen S.S. Chicago." There are faint areas of stain at 5 o'clock and 11 o'clock plus a number of pinpoint age dots on the right side. Button retains its full gloss.