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The Coldest Insulated Water Bottle is a 21oz stainless steel flask engineered with double-wall vacuum insulation to keep drinks cold for over 36 hours and hot for 13+ hours. Featuring a sturdy handle lid for easy carrying and a leak-proof design, this BPA-free bottle is built for athletes, professionals, and outdoor enthusiasts who demand durability and style in one sleek package.











| ASIN | B07GTW8XH7 |
| Age Range (Description) | Adult |
| Best Sellers Rank | #458,291 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #6,415 in Water Bottles |
| Brand | The Coldest Water |
| Cap Type | Loop Cap |
| Capacity | 1.3 Pounds |
| Color | Epic White |
| Customer Reviews | 4.5 4.5 out of 5 stars (704) |
| Date First Available | February 22, 2017 |
| Included Components | Insulated Water Bottle, Handle Lid |
| Is Discontinued By Manufacturer | No |
| Is Dishwasher Safe | No |
| Item Weight | 15.5 ounces |
| Item model number | 8541947127 |
| Manufacturer | The Coldest Water |
| Material | Stainless Steel |
| Model Name | Reusuable Stainless Steel Flask |
| Number of Items | 1 |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 3"W x 7"H |
| Recommended Uses For Product | Indoors and Outdoors |
| Special Feature | Spillproof |
| UPC | 857067007516 |
| With Lid | Yes |
P**E
Exactly what I needed
This is my second Coldest Water Bottle purchase. The first was the smaller bottle, but I got tired of refilling it every time I turned around. This one has solved the problem for around the house, and it works every bit as good as the smaller version. Fill it near to full with ice, top it off with water, and right now, 9 hours later, the last of the water is still ice cold and there is still ice in the bottle! I'll keep the smaller one for traveling to and from and around the city (it fits my cup holder), but this one will be my at home bottle. Try it, you'll love it!
J**G
Great bottle!
My son had purchased one of these bottles directly from the company. I liked his so much I tried buying one but they were sold out. I finally got my hands on one and I can see why they are highly rated. I love the look, love the easiness of carrying and it truly keeps my water cold. I purchased the Snow White color 21 oz., I may purchase a larger one soon to carry to work. This company knows what customer service is.
L**I
Keeps water and ice cold for DAYS
I fill it up with ice and refill the water several times a day. The ice will stay frozen for 3 days easy. The water stays cold for even longer. I like my water ice cold so this thing is great, I can fill it up with cold water and take a drink the next day and it’s as cold as when I put it in. I tell people this who have other hydro flasks and they laugh as if I’m full of it, but that just makes me realize how bad theirs must be for them to not even be able to fathom the possibility that what I’m saying is true. Any other hydro flask is just a cup compared to this.
P**R
First Impression: I think it’s a Winner!
So after numerous trials with many water bottles from Plastic, Glass, and other Metal Bottles I think I found the winner! I had done a lot of researching and it was between this and another well-known brand and eventually this one won out. First impression is the sleek packaging which I thought was great. Very minimal, not a lot of waste like extra padding, lots of plastic, etc. which really aligns with their message. Inside is a card for the lifetime warranty and a pamphlet about the company, other products, etc. The bottle itself is really well made and you can tell the quality is very high. I personally choose this one because I am on the go a lot and I wanted something that would fit in my cup holder. It’s a little on the heavier side, but I like that because you can tell it’s sturdy. There was no weird chemical smells on the inside which I was glad unlike other bottles when you first open them. The top can be screwed very tight to ensure no leaks and spills. I had filled my bottle up with ice and water and my daughter accidentally knocked the bottle over. No spills and it wasn’t even screwed all the way on. The ONLY one downside about this is what I’m guessing was a manufacturer’s defect, but the plastic band around the bottom of the bottle has traces of black in it. I noticed from first inspection as soon as I opened it that it had it, but I thought it would come off with some soap and water. It’s still there (as pictured) but I just have to make sure the band is twister around the back so it doesn’t bother me. Other than that, everything so far seems great! I’m very happy with this purchase and if it lives up to its 36 hour claim, I will be purchasing the gallon version next!!! P.S. I wish there were more colors! Even if it was a few dollars more than the 4 here on Amazon and the official website I’d pay!
C**M
Leaking
It's leaking! Coffee stays hot for a long time, but sadly the bottle leaks even after making sure it has been tightly capped. I hope this can be fixed.
D**Z
Best water bottle
This is the best water bottle I EVER bought.. it keeps your water as cold as it is when you put it inside the bottle .. I was out in 93 weather and my water was coldddd like I just put it inside the bottle .. I recommend to anyone ..
J**R
The best I've tried!
I've purchased a lot of thermoses over the years, this one I'll stick with, It really does keep cold water ice cold for the longest time. It looks nice too, is light with a handle as well as a rubber grip near the bottom to keep firm hold of it. I plan on buying a larger sized one too.
T**R
Best bottle BUT...
This is the best bottle I’ve ever owned. I’ve had the 64 oz in pink for a few years and it’s ever steered me wrong. I recently purchased the 21oz in Snow White because it looks so clean and stylish. In the hot sun the letters started to rub off and it was getting on my hands, clothes and the rest of the bottle. Customer service is STELLAR. I would never recommend white ever again. I’d like to get my hands on the tactical black whenever that becomes available.
M**N
Amazing bottle. Looks small and aesthetically appealing but can carry enough water. Keeps water cold for more than 24 hours. Bit expensive compared to similar products with same results but looks good.
A**S
Nice bottle that keeps water cold for a long time.
G**N
Great water bottle
T**3
I had no idea this item was coming from the US and on receipt found that it was not what I wanted. however to return it would cost nearly £20!!! So make sure you really want it before you buy!
A**R
The lid was not a pop up which I didn’t really notice. When I tried to order another one ($17) they were go in to charge $47 just for the shipping!
Trustpilot
3 weeks ago
2 months ago