If you want to slip in into a pocket or take it in backpack, you'll want to pay attention to the shape. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Performance-wise, it placed 12 th overall in our temperature test, which doesn’t sound too impressive, but it was up against some much larger flasks that you would expect to beat it.

Best Thermos Flasks 2023 - Outdoors Magic Best Thermos Flasks 2023 - Outdoors Magic

Overall, the Stanley flask is a great option to explore – it will give you a cup of tremendous hot coffee without losing flavour, and at the end of the day, that’s all you can ask for. The bottle has a wide-base design, so if you’re looking for a slimline flask to fit in a rucksack’s bottle carrier we’d suggest an alternative. The broad mouth was ideal for slotting in a handful of ice cubes in one go – and chilled down quickly with water from the tap. The lid doubles up as a decent-sized cup and provides extra insulation; a handle on the side makes it easy to lug around and grip while battling the elements, but there’s no chance of leakage.Like the GSI Microlight, the stainless steel outer wall is necessarily thin and will dent more easily than others. c / Grab handle / Made from 18/8, food-grade stainless steel / Condensation-free exterior / BPA and BPS-Free. You can leave your house with a full bottle of coffee on Friday evening and can have a nice walk with a cup of hot coffee on your weekend destination even on Saturday evening! If you think about it, the majority of a flask is wasted space and not actually used for carrying liquid – it is there for the heat insulation. The wide mouth makes the flask easy to fill and clean, while the cup’s plastic liner ensures you won’t burn your mouth.

The best thermos flasks and insulated cups 2023 | BBC Good Food

Our thermal mugs and tumblers keep drinks hot for up to 10 hours, while double wall technology means you don’t need to worry about burning your hand!

Both have rings to which you can attach a carabiner aluminium loop to secure it safely to your backpack, suitcase, or anything, really (including, of course, a paddle board). But unlike most other flasks featured here, the screw-in loop cap incorporates a locking, flip-top lid for one-handed drinking. We found that it is particularly effective for cold drinks, with ice cubes still being solid after a 30 hour test we performed. The stainless steel outer wall of the flask is very thin and thus likely to dent more easily than others. As we said before, vacuum insulation is important for keeping the heat energy inside your flask, and the Hydro Flask does this well.