It's Mine Diet Coke Aluminum Bottle 2016 No 3 Green Purple The Coca-Cola Company introduced Diet Coke It's Mine in February of 2016 with special edition colorful aluminum bottles Third in a series of special edition Aluminum 8.5 ounce Coke bottles Each one is produced with innovative HP Indigo printing technology that takes basic shapes and creates unique designs This technique allows Diet Coke to reinvent traditional packaging into unique pieces of art not once possible This single collector's aluminum Diet Coke bottle is full and in mint condition with sealed cap