Quick Summary
The Thermos Stainless King Matt Black Drinks Flask is a 1.2 L drinks flask for carrying hot or cold drinks. The stated temperature retention is 24 h hot and 24 h cold, and the flask includes a serving cup and a twist-and-pour stopper.
Its matt black finish gives it a straightforward, classic look, while the stainless steel construction is presented as suitable for everyday carrying and pouring. If capacity, insulation time and the included cup matter most, those are the key points to check.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Thermos, which helps confirm the exact product family. |
| Product type | Drinks flask for hot and cold drinks. |
| Capacity | 1.2 L, so the size should be checked against how much liquid you want to carry. |
| Colour | Matt black. |
| Temperature retention | 24 h hot and 24 h cold. |
| Included item | Serving cup. |
| Stopper | Twist-and-pour stopper for serving without removing the lid. |
What to Compare Before Buying
- Capacity: The 1.2 L size suits buyers who want a larger flask, but it is worth comparing against the amount you usually carry.
- Hot and cold retention: The stated retention is 24 h for both hot and cold drinks. Check whether that matches how long you need the flask to hold temperature.
- Included cup: The built-in serving cup matters if you want an all-in-one flask rather than a separate cup.
- Pouring style: The twist-and-pour stopper is useful if you want to pour drinks without removing the lid.
Before You Decide
Confirm the 1.2 L capacity suits your usual serving size, and check that the matt black finish is the version you want. The included serving cup and twist-and-pour stopper are part of the appeal, so make sure those features match how you plan to use the flask.






