How Many Water Bottles Should You Drink a Day?
About 9 cups of drinks a day for women, 13 for men, per the National Academies. What that means in refills of a 17, 25 or 34 oz bottle.
Read moreWorth a second look if you already own the lunch box.
The insulated food jar for the days there is no microwave — 14 hours hot, no preheating. The salad bowl for meals a rectangular box handles badly. The travel mug if you buy coffee twice a day. A second set of dividers turns a 47 oz box into four compartments.
Same steel, same 3-year warranty.




About 9 cups of drinks a day for women, 13 for men, per the National Academies. What that means in refills of a 17, 25 or 34 oz bottle.
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One US gallon holds 128 fluid ounces. Full tables for oz, cups, quarts and liters, plus how many refills of your bottle make a gallon.
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