Quick Summary
The Thermos Stainless King Duck Egg Drinks Flask is a 470 ml insulated drinks flask with hot and cold retention stated for 18 hours hot and 24 hours cold. It is a stainless steel flask with a built-in serving cup and a twist-and-pour stopper.
This flask is aimed at carrying and serving hot or cold drinks in a single insulated container. The duck egg finish gives it a distinct colour variant, so it is worth checking the size and contents before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Thermos, for easy product identification. |
| Product type | Insulated drinks flask, suitable for carrying hot or cold drinks. |
| Capacity | 470 ml, which affects how much drink it holds. |
| Hot retention | 18 h hot, as stated for the model. |
| Cold retention | 24 h cold, as stated for the model. |
| Colour | Duck egg, the visible variant detail to check before buying. |
| Material | Stainless steel, inside and out. |
| Included features | Built-in serving cup and twist-and-pour stopper. |
What to Compare Before Buying
- Capacity: The flask holds 470 ml, so compare that with the amount you want to carry.
- Temperature retention: The stated retention is 18 h hot and 24 h cold, so check whether that suits your intended use.
- Colour and variant: Duck egg is a distinct finish, so make sure it matches the version you want.
- Serving setup: The built-in cup and twist-and-pour stopper matter if you want to serve drinks directly from the flask.
Before You Decide
Confirm the 470 ml capacity, duck egg finish and the built-in cup before choosing an offer. The flask is best compared on size, retention time and serving method if those details matter to you.






