Hydro Flask

21 oz Standard Mouth

Colour: Black

Double-insulated stainless steel, to banish lukewarm drinks forever

Designed for everyday adventures, the 21 oz Standard Mouth bottle from Hydro Flask is their mid-range and most versatile product. Small enough to fit in a rucksack side pocket - or your car’s bottle holder - but carrying over 600 ml of liquid, the 21 oz insulated bottle is the perfect companion for your daily travels. Plus, since it’s made without BPA chemicals, you can keep re-using it worry-free.

      • Hydro Flask offer a lifetime guarantee, meaning their products are sustainable through their longevity
      • BPA-Free and Phthalate-Free
    • 21 oz standard mouth diameter water bottle with Standard Flex Cap
    • Double-wall vacuum insulation means no burned fingers from hot beverages or condensation from ice-cold drinks
    • TempShield insulation keeps beverages cold up to 24 hours and hot up to 12 hours
    • Standard-mouth opening is 4.6 cm in diameter, making it easy to fill the bottle with coffee, tea or sports drinks
    • Tough, food-grade 18/8 stainless steel construction is resistant to bacteria and odours Versatile, middle-of-the-road size
    • Bottle fits in most car, bike and stroller cup holders and water bottle cages
    • Colour: Black
    • Volume: 621 ml
    • Height: 23.88 cm
    • Diameter: 7.29 cm
    • Mouth diameter: 4.85 cm
    • Weight: 320.3 g
    • Material: Stainless steel
    • Bottle opening: Medium
    • Cap type: Screw cap
    • BPA Free
    • Hydro Flask cannot guarantee against leaks when the bottle is filled with carbonated beverages; keep the bottle upright.

"I use my hydro flask everyday and it keeps my water ice cold all day"

-Ajay, Verified Buyer


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