Hydro Flask Standard-Mouth Vacuum Water Bottle - 21 fl. oz.
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The 21 fl. oz. Hydro Flask Standard-Mouth vacuum water bottle keeps hot drinks hot for 12 hrs. and cold drinks cold for 24 hrs. Fill it with ice water at 8 a.m. and have a cold drink the next morning!
- Double-wall vacuum insulation means no burned fingers from hot beverages or condensation from ice-cold drinks
- Standard-mouth opening is 1.81 in. in diameter, making it easy to fill the bottle with coffee, tea or sports drinks
- Tough, food-grade 18/8 stainless steel is BPA free and resistant to bacteria and odors
- Bottle fits in most car, bike and stroller cup holders and water bottle cages
- Please note: Hydro Flask cannot guarantee against leaks when the bottle is filled with carbonated beverages; keep the bottle upright
Imported.View all Hydro Flask Water Bottles
Liquid Capacity (L)
Liquid Capacity (fl. oz.)
21 fluid ounces
2.9 x 10.6 inches
Fits In Cup Holder
Water Bottle Material
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