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Designed for individuals on the move, the Thermos Stainless King Flask in Black offers exceptional temperature retention for both hot and cold beverages, ensuring your drinks stay at their desired temperature for extended periods. Its durable construction and convenient features make it a reliable companion for daily use, though its 470ml capacity might require refills for very long excursions.
| Colour | Black |
|---|---|
| Brand | Thermos |
The Thermos vacuum insulation technology is designed for maximum temperature retention. The exact duration depends on factors like the initial temperature of the liquid, the ambient temperature, and how often the flask is opened. With proper pre-heating or pre-chilling, you can expect liquids to stay hot or cold for several hours.
No, hand washing is highly recommended for the Thermos Stainless King Flask to protect the vacuum insulation seal and the exterior finish. Placing it in a dishwasher can damage these components and void the warranty.
It is generally not recommended to put carbonated drinks in vacuum insulated flasks. The pressure buildup from carbonation can cause the stopper to eject forcefully, leading to injury or spills.
This Thermos Stainless King Flask has a capacity of 470ml (approximately 16 fluid ounces).
The twist and pour stopper can be hand washed with warm, soapy water. Ensure you rinse it thoroughly to remove any soap residue. Some stoppers can be partially disassembled for deeper cleaning; refer to any specific instructions provided with your flask for this.
Thermos typically offers a 5-year guarantee on their Stainless King flasks, covering manufacturing defects. Please refer to your product's specific documentation or the Thermos website for full warranty details and terms.
Ensure the stopper and serving cup are tightly secured. Always pre-heat the flask with hot water for 5-10 minutes for hot drinks, or pre-chill with cold water for cold drinks, before adding your beverage. Check for any damage to the flask body that might compromise the vacuum seal.
Verify that the twist and pour stopper is correctly seated and fully tightened. Ensure the serving cup is also securely screwed onto the flask. Check for any damage to the stopper's rubber seals or the flask's threading.
Thoroughly clean all components of the flask, including the stopper and serving cup, with warm, soapy water. For persistent odors, a mixture of baking soda and warm water, left to sit for a few hours (or overnight), followed by a thorough rinse, can be effective. Ensure complete drying after cleaning.
Ensure threads on both the flask and the serving cup are clean and free of debris or dried beverage residue. Avoid overtightening. If it's still difficult, apply a very small amount of food-grade lubricant to the threads.
