Like Coca-Cola Zero Sugar, Coca-Cola Zero Caffeine is a 1.5L PET bottle case of 6 bottles that is zero calories, yet still has the same delicious taste and carbonation, and is caffeine-free. Product contents: Carbonic acid, caramel color, acidulant, sweetener (sucralose, acesulfame K), flavoring. Instructions: Store away from direct sunlight and in a cool, dry place.