Hydro Flask Standard Flex Straw Cap Bottle - 621 ml - Harbor Blue


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Currently unavailable
This Hydro Flask Standard Flex Straw Cap Bottle is designed for individuals seeking reliable, insulated hydration throughout their day, offering exceptional cold retention for up to 24 hours. While it provides a convenient way to stay hydrated on the go, a potential caveat is that the straw mechanism, while leakproof when closed, requires careful handling to ensure optimal performance. This 621 ml bottle features TempShield™ double-wall vacuum insulation, a durable stainless steel construction, and a Flex Straw Cap for easy, one-handed sipping and a secure seal.
| Colour | Blue |
|---|---|
| Container Volume | 621 ml |
| Model Part Number | S21CFS384 |
| Brand | Hydro Flask |
The Flex Straw Cap is top-rack dishwasher safe. For a more thorough clean, you can use a straw brush to clean the inside of the straw and the cap mechanism.
Yes, the TempShield™ insulation will keep hot beverages hot for up to 12 hours. However, it is primarily designed for cold beverages, and prolonged use with very hot liquids should be done with caution.
This bottle has a capacity of 621 ml (21 oz).
Yes, Hydro Flask bottles are made from BPA-free materials.
The powder coat finish is durable, but like any coated product, it can be susceptible to chipping or scratching if dropped or subjected to abrasive cleaning methods. Avoid abrasive cleaners and scrubbing.
Ensure the straw mechanism is fully closed and pressed down until it clicks. Also, confirm the cap is tightly screwed onto the bottle.
Hydro Flask offers a limited lifetime warranty against manufacturing defects. Please refer to the official Hydro Flask website for full warranty details.
Ensure the bottle is completely sealed. Check that the TempShield™ insulation is intact and that the bottle has not been dropped or damaged, which could compromise its effectiveness.
Verify that the straw is correctly attached to the cap. Ensure the straw mechanism is fully open and that no debris is blocking the straw's opening. Check that the cap is properly sealed onto the bottle.
Confirm that the straw cap is securely fastened to the bottle. Ensure the straw mechanism is fully closed and properly seated. Inspect the cap for any damage or wear.
Wash thoroughly with warm, soapy water. For stubborn odors, try filling the bottle with a mixture of baking soda and water, letting it sit for a few hours, then rinsing well. Ensure all parts are dried completely.
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