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🔥 Stay hot, stay cool, stay ahead! 🥤
The Milton Thermosteel 1L Vacuum Flask combines double-wall vacuum insulation with an inner copper coating to keep beverages hot or cold for up to 24 hours. Made from premium SS 304 stainless steel, it features a leak-proof flip lid and BPA-free construction, making it a durable, safe, and stylish hydration solution for professionals on the move. Dishwasher safe and easy to clean, this flask is perfect for active lifestyles seeking reliable temperature retention and spill-free convenience.














| ASIN | B00MIYM0VS |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Base Diameter | 8.6 Centimetres |
| Best Sellers Rank | 1,277 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 18 in Insulated Bottles |
| Brand | MILTON |
| Brand Name | MILTON |
| Cap Type | Flip Top Cap |
| Capacity | 1000 Millilitres |
| Colour | Silver |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 149,142 Reviews |
| Global Trade Identification Number | 08902061101615 |
| Included Components | FLASK |
| Is Oven Safe | No |
| Is the item dishwasher safe? | Yes |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 33.3W x 9.8H centimetres |
| Item Type Name | MILTON Thermosteel Flip Lid Flask, 1000 milliliters, Silver |
| Item Weight | 530 Grams |
| Manufacturer | MILTON |
| Material Type | Stainless Steel |
| Model Name | Thermosteel Flip Lid |
| Number of Items | 1 |
| Product Care Instructions | Dishwasher Safe |
| Recommended Uses For Product | Coffee, Tea, Water |
| Recommended uses for product | Coffee, Tea, Water |
| Special Features | Durable,Reusable |
| Special feature | Durable,Reusable |
| Theme | Holiday |
| UPC | 768786405579 |
| Unit Count | 1.0 count |
| With Lid | Yes |
M**K
Excellent Thermos – Keeps Drinks Hot for Hours
I bought this flask mainly to keep hot water ready for my baby’s night feeds, and it works perfectly. The water stays hot for many hours, which makes it very convenient to prepare milk quickly during the night without going to the kitchen. The build quality feels strong and the lid seals tightly, so there are no leaks. The 1-litre size is great and lasts the whole night. Overall, a very useful and reliable flask—highly recommended for parents with babies. 👶🍼
R**S
Reliable, Durable, and Keeps Drinks Hot for Hours
We’ve been using the Milton 1 Litre Vacuum Flask regularly for both hot drinks and cold drinks. We had a smaller size flask but had to upgrade it for our trip to Europe. We mainly used it for storing hot water and coffee, it performed consistently well during the trip. The build quality is solid—it feels sturdy in hand, it's not light, and has a practical design. I think the stainless steel body is resistant to dents and scratches, and the lid doubles as a cup, which is a convenient touch. The flask is easy to open and close, and the leak-proof seal has held up well over time. Also, the flask comes with a pouch so it's very easy to carry around. The colour is grey and looked like a standard flask. In terms of performance, it kept drinks hot for 12+ hours, which is ideal for day trips. We’ve tested it with boiling water in the morning, and it’s still hot by late afternoon. It also works well for keeping cold drinks chilled, making it versatile across seasons. Cleaning is straightforward—wide enough opening for a bottle brush, but because it's quite long and a little difficult to clean the bottom of the flask. The 1-litre capacity is generous without being bulky, striking a good balance between portability and volume.
A**Y
Milton Vacuum Flask
I can’t express how much I love my Milton Vacuum Flask. As a busy parent, having a hot drink ready whenever I need it feels like a little luxury in the middle of chaos. This flask keeps my tea and coffee piping hot for hours—seriously, I’ve come back after a long outing and it’s still warm. It’s such a relief on those cold mornings or during late-night feeds when I just need that comforting sip. The size is perfect—500 ml is enough to keep me going without being bulky. It’s lightweight, easy to carry, and the design feels sturdy and reliable. Plus, no leaks! I can toss it in my bag without worrying about spills. Honestly, this flask has become my little lifesaver. If you’re always on the go and crave that hot drink to keep you sane, this is a must-have. It’s simple, practical, and makes life just a bit easier—and that means everything.
A**R
Flask
Perfect flask. Keeps drinks hot or cold for many hours. Approx 6 drinks from it. Easy to use. Good value for money.
T**N
Great flask!
I bought the 34 ounces flask, little too big for my work bag 🙈 but it's a great flask! I put boiling water in it for an hour in morning to heat inside up before putting my tea/coffee in. It's still boiling hot many hours later when I need it. I am ordering the smaller size today for my work bag but the bigger one will be great for outings. Better than any other flask ive had
C**A
Fantastic product, keeps hot fluids for long.
Excellent product. Keeps fluids hot for over 12hrs. I had to come back to review to assist anyone looking for a reliable vacuum flask. With so many options available its not always easy to choose the right one. I would buy again and highly recommend it.
M**N
Useless unfortunately as nice size, looks good and has carry case - DON’T buy.
I bought this to go touring in spain. It’s compact and has a carry case. All good. However, the stopper is soft and the screw thread distorts (very careful but still doesn’t work) it leaks most times of use. What liquid remains keeps hot. I am now back from my month’s travels and too late to return it. It is NOT FIT FOR PURPOSE.
L**S
Best flask I’ve found.
Best flask I’ve found. Didnt realise how big it was but does what it says unlike any other I’ve tried. I use it for the boiled water for my babies bottles and when emptying it after ive finished using the water is still boiling hot.
A**F
Water leaking after two months.
It's not leak proof. It's already leaking. I have used it only 2 months. Don't buy it.
P**M
Product quality
Best product. Excellent quality
B**N
Avoid ! Extremely poor quality
The bottle has stopped keeping warm after using for 10 days. Very poor quality.
0**G
Gute Qualität
Hält Heißwasser mindesten 12 Stunden, Kaffegetränk bisschen weniger. - das besser als andere
R**N
Worth for the price
Really good for the price!
Trustpilot
1 month ago
4 days ago