Coca-Cola 50cl PET is a 50cl (500ml) plastic bottle of the classic Coca-Cola drink. Known for its sweet, refreshing, and fizzy cola flavor, this size offers a great balance of refreshment and portability. Coca-Cola 50cl PET is a 50cl (500ml) plastic bottle of the classic Coca-Cola drink. Known for its sweet, refreshing, and fizzy cola flavor, this size offers a great balance of refreshment and portability. The 50cl PET bottle is convenient for on-the-go consumption, whether you’re heading to work, school, or out for errands. It’s also perfect for small gatherings or as a quick refreshment during the day, offering a satisfying serving of Coca-Cola whenever you need it.