Discontinued test market cans:
1975 Win-In Can - There's a T-shirt inside, and a quarter for you to buy another can to quinch your thirst
1996 Contour Can - They kept getting stuck in soda machines
1986 Plastic Can - You can still see the coke in mine
(SOLD)
1988 Jumbo Can - This 750mL (25.4 fl oz) giant never made it to market