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 moreBack to school lunch boxes and water bottles in 18/8 stainless steel — one buy for the whole school run.
The 27 oz box fits an elementary lunch, the 40 oz feeds middle school appetites. The 17 oz bottle slips into small backpacks. Add the name: ordered by 1 PM PT, engraved the same day.
Everything on this page is tested for lead under the US CPSIA — reports on our certificates page.





The 27 oz box holds an elementary school lunch: sandwich, fruit, a snack. It measures 6.69 × 4.72 × 2.36 in, so it fits a small backpack. Bigger appetites and middle schoolers take the 40 oz. The size is stamped on the base.
Yes — laser engraved in our own facility in CA. Order by 1 PM PT and we engrave it the same day. Two fonts; four positions on the lunch box, one fixed position on bottle and food jar. Engraved items cannot be returned, so take a moment with the preview.
Independently tested for lead under the US CPSIA. The report is on our certificates page, dated July 22, 2026 — free to download, no form. That covers everything on this page.
Steel dents instead of shattering. The latch is easy to work for small hands. When a seal wears out, you buy a seal — not a new box. Three years of warranty on top.
Yes, in the insulated food jar: 14 hours hot, 19 hours cold. Rinse it hot, fill it to the top and keep it closed — that is what holds the 14 hours. No preheating, no microwave at school.
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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