Original / vintage pinback button measures approx. 3" across. Button is in Near Mint to Mint condition.  Shows a picture of the great MJ #23 dunking a perfect "50" while soaring from the free throw line in the 1988 Slam Dunk Contest.  He beat Dominique Wilkens in perhaps the best Dunk Contest of all time.  Made by Creative Photo Crafts Toledo OH.  Save on shipping, I will combine items.  Please see my other items for more rare Bulls memorabilia.  $3.99 for secure shipping. See my other auctions for more unique memorabilia at low minimum bids.