After filling the outer cup and pressing the purification insert down, the Grayl UltraPress Ti becomes a 16.9-oz water bottle you can drink from directly. Grayl. 4 / 5.

Coke’s new 13.2-ounce bottles will be rolled out across brands including Coke, Diet Coke and Coke Zero hitting shelves in the Northeast, Florida and California, the brand announced this week.