It’s not about which water bottle is best, it’s about what bottle you like the most.
Whether it be made of stainless steel or plastic, having a vessel to carry your drinks with you during your day can make all the difference in staying hydrated. It takes at least six cups of water (eight ounces per cup) to stay properly hydrated according to World Health Organization guidelines.
Bottles vary in leakproof features and take into account personal tastes on size/shape/drinkability. Personal feedback suggests that nordic knives are tough but said to be hard on hands if using for long periods of time due to its handle material; Stanley bottles are good for kids because they won’t lose screws.