Liter Diet Coke

A "liter diet coke" is a large size (1 liter) of Diet Coke, which is a sugar-free, zero-calorie cola soft drink produced by the Coca-Cola Company. It is a popular drink in the United States and can be found in many restaurants, fast food chains, and grocery stores.

It is made with carbonated water, artificial sweeteners, natural flavors, caramel color, and phosphoric acid.

You can order it in a restaurant and it will come in a 1 liter bottle or it can be served in a glass with a size of 1 liter.

It's important to note that while Diet Coke is sugar-free and low in calories, it is not a healthy drink due to its high levels of artificial sweeteners, carbonation and acidity, which can affect your teeth and overall health if consumed excessively.

It's always best to consume it in moderation and drink plenty of water.