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This guide is for Hydro Flask users who want to maximize the performance of their 21oz Standard Mouth Flex Cap Bottle. It helps you understand the key features, proper usage, and care instructions to keep your drinks at the perfect temperature for hours. A key benefit is the bottle's ability to keep drinks cold for 24 hours and hot for 12 hours. Keep in mind that this bottle is not microwave or freezer safe.
| Colour | Black |
|---|---|
| Brand | Hydro Flask |
The bottle is dishwasher safe. You can also hand wash it with warm, soapy water. Be sure to clean the Flex Cap regularly.
No, do not put your Hydro Flask in the freezer.
Yes, it keeps drinks hot for up to 12 hours. Be careful when handling hot liquids, and keep them away from children.
Yes, Hydro Flask bottles are BPA-free.
Hydro Flask offers a limited lifetime warranty against manufacturing defects.
No, do not put your Hydro Flask in the microwave.
This bottle has a Flex Cap.
Ensure the Flex Cap is securely closed. Check the cap's seal and clean it if necessary. Make sure that the cap is correctly aligned.
Ensure the cap is tightly closed to maintain the vacuum seal. Pre-chill or pre-heat the bottle with ice or hot water before filling with your beverage.
Thoroughly clean the bottle and cap with warm, soapy water. Consider using a mixture of baking soda and water to remove stubborn odors.
Make sure that the cap's threads are clean. Apply a small amount of cooking oil to the threads to improve the seal.
