Each is 2-1/8" and these are c. 1968 as determined by the green cardboard reverse inserts holding the bar pins. Each back has small tape stain but of a minor nature and they include the address of a firm "GIS International Services." A small hairline on left of girl's face was dirt but now removed. Both are in Exc. condition and display Mint. Although not that old, buttons picturing these characters are exceedingly few and these are the first we've seen. See following related item.