Smallest is 7/8" and largest is 1.5". Majority are 50s and 60s although the "Dan Dare-Pilot Of The Future" is later and probably 90s. First is "Crew Member" button for "Sapers Spaceship Club." Shows astronaut and ship on lunar surface. Tiniest trace of age on the rim. Second reads "Red Ray Space Raynger." Next is very graphic for "Skybomber Squadron Club/Pilot Officer." Pictures somewhat futuristic space-themed aerial vehicle. Tiniest age dot on one edge. Next reads "Space Age Britain/Lyons Maid." Next reads "By Rocket To Fairyland Joplings Of Sunderland." Next reads "Walls Sky Ray Moon Fleet." Tiny age dot at top. Next reads "Ever Ready Solar Spaceman." Red has lightly faded but just a tiny tan dot on left edge. Next reads "Spaceman P'Nut/Golden Wonder Peanut Club." Last is Dan Dare. About half of these are first we've seen.