Buttons are each 3" and the plastic card schedules are each 3-3/8" tall. Photo 1 shows buttons dated on the front from 1992 through 1999. Beginning with Row 2 #2 buttons are not dated on front but original collector put a dated sticker on reverse and those in this photo go from 1999 through 2015. In photo 2 are Hess issued schedules for Jets 1986 and 1987. The buttons in this photo, in order, have 2014 stickers on first three and 2015 stickers on next two. The remaining seven are undated. Most buttons in this extensive collection were issued to be worn by gasoline station employees. Vast majority Exc to Mint.