








🥤 Stay hot, stay cool, stay ahead.
The Milton Thermosteel Duo Deluxe-1000 is a 1-liter vacuum insulated flask crafted from durable 18/8 stainless steel with copper coating for superior temperature retention. It keeps beverages hot or cold for up to 24 hours, features a sleek silver finish, is BPA-free, and designed for versatile use from office desks to outdoor adventures. Highly rated and trusted, it blends style, sustainability, and performance for the modern professional.






| ASIN | B00JDACK3S |
| Amazon Bestseller | #375,296 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #322 in Drinking Flasks |
| Batteries Included | No |
| Batteries Required | No |
| Brand Name | MILTON |
| Capacity | 1000 Milliliters |
| Color | Silver |
| Customer Reviews | 4.3 4.3 out of 5 stars (72,280) |
| Date First Available | May 20, 2014 |
| Item Weight | 1.1 Pounds |
| Material | Stainless Steel |
| Material Care Instructions | Machine Wash |
| Model Number | Duo DLX 1000 |
| Package Dimensions | 33 x 10 x 9.9 cm |
| Package Weight | 0.57 Kilograms |
| Size | 1000 ml |
| Special Features | Keeps hot or cold |
| Volume | 1000 Milliliters |
| Volume Capacity | 1 L |
I**R
very nice product. Does what is says .
A**Y
I bought this as a milk bottle to go alongside the Milton thermal flask. Tested with hot and cold water and remained suitably cold and hot for either milk or tea for as long as I needed it. I tested for 16hrs and barely any temperature change so I would guess that it will still be great after 24hrs. It does help to have it filled as much as possible and the lid became slightly warm but never hot. Great style and large as a litre bottle. The litre bottle has the lines around it near the base as seen in the photos. Great value and great product.
P**R
I recently started using the Milton Duo DLX 1000 Thermosteel bottle and it’s been a reliable companion for daily hydration. The double-wall vacuum insulation does a good job of keeping my water cold throughout the day — even when the temperature rises outside. It also keeps hot drinks warm for many hours, making it handy for work, travel, or morning tea on the go.
L**A
Works great to keep water or any liquid cold. I have not tried to put hot coffee or tea in it yet. I wish it came with a carrying case or a handle. I purchased the Nuovo carrying case myself and it works great. Very happy with my purchase. I take it with me to work.
A**N
Keeps the water cold all day. The only thing I wish they could’ve added is a handle especially with this bottle of this size.
Trustpilot
5 days ago
2 weeks ago