






💼 Stay cool, stay hot, stay ahead with ThermoFlask.
ThermoFlask Stainless Steel Water Bottles 2-Pack offers 40 oz double-wall vacuum insulation that keeps drinks cold for 24 hours and hot for 12 hours. Featuring BPA-free, leakproof spout lids and durable 18/8 stainless steel, these dishwasher-safe bottles combine style, convenience, and eco-friendly reusability—perfect for professionals on the go.

































| ASIN | B08T6GWRN6 |
| Additional Features | Cold 24 Hours, Dishwasher Safe, Double Wall, Leak Proof, Sweat Resistant, Vacuum Insulated |
| Age Range Description | Adult |
| Best Sellers Rank | #152,187 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2,866 in Water Bottles |
| Bottle Type | Reusable |
| Brand | ThermoFlask |
| Brand Name | ThermoFlask |
| Capacity | 40 fluid ounces |
| Color | Gray/Pine |
| Customer Reviews | 4.8 out of 5 stars 6,703 Reviews |
| Included Components | Lid |
| Item Dimensions W x H | 8.6"W x 11.9"H |
| Item Type Name | 2-Pack of Water Bottles |
| Item Weight | 2.7 pounds |
| Manufacturer | ThermoFlask |
| Manufacturer Part Number | 10111 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Name | 2-Pack Insulated Bottles |
| Model Number | 10111 |
| Number of Items | 2 |
| Number of Packs | 2 |
| Product Care Instructions | Dishwasher Safe |
| Recommended Uses For Product | Coffee, Tea, Water |
| Reusability | Reusable |
| Shape | Round |
| Special Feature | Cold 24 Hours, Dishwasher Safe, Double Wall, Leak Proof, Sweat Resistant, Vacuum Insulated |
| Sport Type | yoga |
| Style Name | Insulated Water Bottle |
| Theme | Sport |
| UPC | 885395101118 |
| Unit Count | 2 Count |
A**R
Love the large grip loops on lids!
This is a great value, even better if you catch it on sale. Thermoflask has about the best straw lid out there, the reason is that it has the wide loop for carrying the bottle comfortably. These fit the various sizes of Thermoflask and Takeya except maybe not the half gallon size. The Takeya Actives straw lid, in comparison, has a tiny loop and one can fit one or two fingers through it. This set came with two straw lids and two spout lids. Decided to switch the color and trim the straw and use it on my other 24 oz Takeya flask. My husband wanted a black lid for replacement for his, he’s notorious for dropping his flask while working outdoors. I wasn’t willing to fork over more than $12 for a black Takeya straw lid! This was slightly more and got two flasks, two straw lids, two spout lids! Awesome deal, hope they never increase the cost as it was just affordable. Now the spout lid will stay on these for water when traveling. It’s also good to fill them up for water when power is going to be out possibly. the colors were not my favorite pick but they were out of the ones I wanted and some were more expensive. I think they were lower to reduce the stock of the less popular colors. Thermoflask are great quality and keep beverages cold 24 hours, or longer! Ice doesn’t fully melt. It also keeps hot drinks hot if one wanted to take a flask of coffee to work on a cold day! I think 12 hours for hot beverages. We have tested them out good before with this brand. IMPORTANT it says you can put in dish washer but don’t do it. It messes up the flask’s insulation. Also, it makes the color coating deteriorate quicker. Just get a bottle brush and some warm soapy water, it’s worth it to maintain the life of these and keep them looking great and lasting great! Now, if they’d just offer the 24 oz ones in sets like these! One year I got some for family for a gift for my nephews and nieces and they all loved them. It was right around 2020 and the straw lids came in handy in public, don’t have to touch the straw or tilt head back, just flip straw up, very sanitary. We haven’t had much issue with them leaking, just see the gaskets are in it. One time one 24 oz one was leaking and the lid didn’t look damaged. So I replaced the straw. That did the trick! So always try that first, they come with more than one straw. Oh get a straw brush too so it’s all sanitary; it’s not included but they aren’t expensive. 10/26/23 UPDATE: One straw lid failed; when it is folded down it doesn’t sit flat. Cup has not been dropped nor bumped. Seller paper says limited lifetime warranty so I will likely reach out to them.
E**A
Best bottles.
Takes a beating. Holds temp really well. Cleans up nicely. Pretty green color.
P**S
Insane Value
For $40, you can get a single hydroflask. OR, for the same price... you can get 2 40oz thermoflasks with straw OR sip covers. You can choose the colors to suit your preference, and for the price this is just a no-brainer. They are a little big, so you have to carry them around if you're going to college or worry about a place to store them if you bring them to work. I have one that I always bring in the car and just keep in the car - it keeps cool and the ice doesn't melt inside. These two that I purchased are exclusively for the wife and I so when we go to campus we have water and don't get upset that we have to find a water fountain to refill every 15 minutes. Worth the buy, if you are a parent looking to buy one for your kids, just do it already, I highly recommend.
J**Y
A bit bulky, but worth the extra capacity.
This has been my main water bottle for about 9 months now. I bought the two pack and gave the second bottle to my girlfriend. I had been using the 24oz bottle for a year prior to that, but wanted to upgrade to 40oz to keep more water with me at work. The bottle is great, holds a lot, keeps drinks cool, has a good handle, but my only complaint is I tend to drop this bottle way more than I did the 24oz... likely due to the larger more cumbersome size. Because of that the bottle now has it's fair share of dents and dings. Surprisingly enough that seemingly hasn't impacted the bottle's temperature regulation - as I've heard dents can damage the inner wall air gap and greatly reduce the temp control of the bottle. I can't say much about the included straw bottle cap - as I've never used it. I'd buy this bottle again if I break or lose this one.
M**.
Keeps my water nice and cold!
I drink a lot of water and I prefer it to be as cold as possible so this bottle is perfect for me. I love the large capacity so that I don't have to fill it constantly. Easy to use, easy to clean and enjoy the color. Thermoflask is my only bottle I will ever use again. Not sure how it does with hot/warm beverages but I know it keeps my water nice and cold
M**N
Good water bottle
Had this set before. They did pretty well, though eventually they got a little banged up....and one of the seals broke after a few years....so decided to replace them. They do pretty well keeping liquids cold, with a lot of ice in the water it would take many hours to melt. I like rubber footing on the bottle to protect it...and the base is narrow enough for most cup holders. Only complaint is that when dirty, cleaning them is challenging without a decent tool since the opening is relatively narrow. That's part of every water bottle, so not really an issue. These don't have a straw type lid, but I didn't want that, those are even harder to keep clean. The colors are unique enough, that they are pretty easy to find at events where water bottles are common. The strap is strong and was never compromised.
L**T
Great Value
Keep drinks hot or cold just as well as many higher priced brands. They seem very rugged and the two different lids make them very versatile. Would have scored five stars, but both the screw top lids (not the flip straw) developed a small leak after a couple weeks. Not a big deal, as I prefer the flip top lid anyway.
R**E
Water Bottle Connoisseur
From a self proclaimed water bottle connoisseur and after years of use, these are the details that make these water bottles the best value: 1) Large handed swinging handles that haven’t ever broke. 2) Never leaks as the compression of the cap to the lid seals tight with ease. 3) The lid allows for gulp type drinking from. 4) The rubber bottom bumper keeps the stainless steel water bottle from denting when dropped mistakenly. 5) The paint finish lasts for a long time without scratches even during rough use. 6) Easy cleaning in the dishwasher. 7) Easy pulling out, cleaning, and reinserting the silicon washers. 8) Just the right amount of liquid (40 oz.) for hydrating during the day. I will drink 2 of these each day (half my weight in ounces). 9) The temperature of the liquid (tap water for example) will stay the same temperature all day. Whether hot or cold there will be no surprises for many hours or the next day. 10) Be prepared to “lose the water bottle” if you leave it somewhere without a name on it and find it it someone else’s hand :) 11) Still have and use the first one bought from 4 years ago! Signed, Water Bottle Connoisseur
さ**る
水筒
S**E
strong!
Extremely strong and robust. Holds 1 litre and i fill it with iced water. Stays very cold and ice stays somewhat intact for many hours. Really helps me fulfill my water quota for the day as I can fill it with filtered water when I leave home and not have to drink the rather awful tasting water where I work.
M**A
Muy resistentes, mantienen el agua fría todo el día y no derraman
Me encantan estas botellas. Las compré en julio de 2024 y después de más de dos años de uso siguen funcionando perfectamente. Son botellas grandes de acero inoxidable y, como es de esperarse por el tamaño y el material, son bastante pesadas. Incluso vacías se sienten pesadas y cuando están llenas de agua el peso aumenta bastante, así que es algo que tendría en cuenta si buscas una botella ligera para transportar. En cuanto a mantener la temperatura, funcionan muy bien. Las bebidas frías se mantienen frías durante todo el día sin ningún problema. También las he utilizado para bebidas calientes y mantienen bien la temperatura durante varias horas. Una de mis cosas favoritas es que el cierre es realmente hermético. Nunca he tenido problemas de que se salga agua, incluso cuando las llevo dentro de la mochila. La boquilla es relativamente pequeña, pero si quitas la tapa completa, la abertura es bastante amplia y permite meter hielos de tamaño mediano o grande sin problema. En la parte inferior tienen una pieza que se puede quitar o poner y que sirve para evitar que la botella resbale sobre las superficies. Me parece un detalle sencillo pero bastante útil. También han demostrado ser resistentes. Se me han caído varias veces de la mochila mientras la llevaba puesta y, después de todas esas caídas, solamente una de las botellas terminó con una abolladura. Para la cantidad de golpes que han recibido, considero que han aguantado muy bien. Los colores que recibí son iguales a los de las imágenes del anuncio. Actualmente hay otras combinaciones de colores que me parecen más bonitas, pero eso ya es cuestión de gustos. En general estoy muy satisfecha con ellas. Son pesadas, pero a cambio tienes una botella grande, resistente, que mantiene las bebidas frías durante todo el día y cuyo cierre no deja escapar nada. Las volvería a comprar.
I**A
Great quality
This product was recommended to me by my sister and I am so happy I bought it.! Used to it on my last trip to Philippines, With the hot weather ranging from 33 to 38° , water kept really cold even after 24 hours. Happy with the purchase. Highly recommended.
M**L
Excelente
Muy buena capacidad y bastante bueno para mantener tanto frio como caliente. Excelente producto
Trustpilot
1 week ago
2 weeks ago