Each 1.25" without backpaper as issued. Three of the scarcer ones are Row 1, #1 with seldom seen rwb flag border, Row 1, #2 with flags of the allies including Russia and Greece and Row 2, #3 which is quite similar to the item to the left but note that the plane is in silhouette only and the button uses a distinctly different typeface. All are Exc. and display Mint.