Hydro Flask

Hydro Flask Water Bottle - Insulated Stainless Steel - Non Spill Leakproof in 21 Oz Lupine

$24.46$34.95

55+ bought in the past month

About this item

  • Steel
  • Imported
  • 24 hours cold, 12 hours hot
  • TempShield️ double-wall vacuum insulation
  • Leakproof when closed
  • Pure taste, no flavor transfer
  • Durable stainless steel
  • BPA-Free
  • Dishwasher safe
  • Not for use on a stove, in a microwave or freezer
  • Keep hot liquids out of the reach of children
  • water bottle, leakproof, insulated, 24 hours cold, 12 hours hot, dishwasher safe, 21 oz, cupholder compatible
$24.46
Was $34.95Save $10.49

In Stock

Easy Returns · Return eligibility shown before checkout


How you'll get this item

DeliveryShipping details confirmed at checkout

Fulfillment

Ships fromVentari
Sold by
WW Distribution
Returns
Easy ReturnsReturn eligibility shown before checkout
PaymentsPayment details confirmed at checkout

Currently unavailable
Easy Returns · 30-day window
Product details
BrandHydro Flask
Capacity1.3 Pounds
ColorLupine
Recommended Uses For ProductWater
Special FeatureStraw, dishwasher safe straw double wall leak-proof insulated leak-proof leak-proof
Technical specifications
brandHydro Flask
capacity1.3 Pounds
colorLupine
recommended_uses_for_productWater
special_featureStraw, dishwasher safe straw double wall leak-proof insulated leak-proof leak-proof
age_range_descriptionAdult
product_dimensions2.85"W x 11.15"H
model_nameStandard Mouth Flex Cap Bottle
item_weight13.4 ounces
materialStainless Steel
number_of_items1
patternSolid
included_componentsStandard Mouth Flex Cap Bottle
product_care_instructionsDishwasher safe
base_diameter7.3 Centimeters
cap_typeFlex Cap
with_lidYes
is_dishwasher_safeYes
upc810070085643
manufacturerHYDRO FLASK
number_of_packs1
departmentUnisex-Adult
item_model_numberS21SX474
best_sellers_rank#90,144 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #709 in Insulated Bottles
fabric_typeSteel
tickrepellent_materialSteel
warranty_descriptionLIFETIME
batteries_requiredNo
importImported

From the brand

Product detail
Product detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detail

Product videos

Product video 1

Customer reviews

4.8537 ratings
  1. 588%
  2. 413%
  3. 30%
  4. 20%
  5. 10%

Customers say

Customers find this water bottle to be of good quality, appreciating its ability to keep water cold all day and maintain hot temperatures for up to 12 hours. Customers praise its design, ease of cleaning, and portability, with one mentioning the top handle makes it easy to carry around.

★★★★★

Favorite water bottle.

MariaNovember 29, 2024

Easy to carry everywhere ( work, home, gym, on the go ). Love the color and how it keeps the water cold after hours of adding ice. I can’t drink water that is room temperature, even in the cold I have to add ice. Does not leak and I love the big opening. I’m not a fan of water bottles with straws or sip straws or other openings where barely any water comes out or you have to suck on it for the water to come out. I think this opening helps me drink a lot more water. And I like to refill it more than my 32oz, but it has been helping me a lot with my water intake. It is easy to wash. I also take it with me to the gym and fits in every cup holder that the machines have for your bottle. With my 32oz I have gotten some of them stuck in the cup holder or with 64oz I have to leave it right next to the machine. But with this one it is easy to take a quick sip or long sip. It is easy to open and close. I just bought another one in the other shade of purple because I am obsessed with it. Definitely a perfect replacement for your water bottles ( lost 2, and broke 1 ) and over other good brands this is so far my favorite. Highly recommend it, worth the price! Read more

Review image 1
★★★★★

Hydro flask 21oz

LaxNovember 10, 2025

wow I have been using it for more than 1year now. quality is absolutely smazing. Water is hot and cold per their setup. definitely worth it for money I paid,I am happy it is working very good. Read more

Review image 1
★★★★★

Fits under the water/ice dispenser of my refrigerator. Ice stays ice all day.

V LeicesterJune 21, 2024

I love the size and shape of this water bottle. There are so many colors to choose from that it is hard to make a decision. The double-wall vacuum insulation keeps drinks cold for up to 24 hours and hot for up to 12 hours. The powder-coated exterior provides a solid grip and adds to the bottle’s overall durability. It also fits perfectly into the cup holder on my BMW X3. This is my second time around with this bottle. The first one still works but I have dropped it so many times that it wobbles a bit. A new one was in order! Do yourself a favor, and get several! Read more

Review image 1Review image 2
★★★★★

Water bottle

KdSeptember 10, 2025

Quality. water bottle.! Keeps water cold for a long time. Read more

★★★★★

Beautiful and functional Hydro Flask

TropicalReefMay 23, 2025

I love the design of this Hydro Flask—it fits perfectly in my car’s cup holder, and the size is just right for my daily needs. The simple screw-top lid is a big plus, making it easy to clean without the extra hassle of removing a straw or mouthpiece. Read more

★★★★★

Stylish and Functional, lifetime warranty: Hydro Flask Stainless Steel Standard Mouth Water Bottle

CatherineApril 2, 2024

This bottle comes with a manufacturer’s lifetime warranty. I’m thrilled. I absolutely love the Hydro Flask Stainless Steel Standard Mouth Water Bottle! It comes in a beautiful color, and its double-wall vacuum insulation keeps my beverages at the perfect temperature for hours. Whether I’m enjoying a hot coffee on a chilly morning or sipping ice-cold water on a hot day, this bottle delivers every time. One of its standout features is its reliability – it doesn’t leak, even when tossed into a bag or backpack. The flex cap ensures easy access while preventing spills. Plus, its sleek design adds a touch of style to my everyday routine. The only minor downside is that if I add carbonated drinks, there’s a risk of a fizzy fountain when opening the bottle. However, I believe this is a common issue with many similar products, and it doesn’t diminish the overall quality and functionality of the Hydro Flask bottle. Overall, I highly recommend it to anyone looking for a durable, stylish, and reliable water bottle. Read more

Review image 1
★★★★☆

water

cocathMay 25, 2025

this had great info on cold/hot. I should have checked the oz on it. It held very little water. My fault Read more

★★★★★

Exactly the water bottle I was looking for

CustomerJuly 26, 2025

Compact enough to carry easily and keeps beverages hot or cold. Read more

Recently Viewed

We use optional analytics cookies to understand how visitors use Ventari and improve the experience. This banner controls analytics measurement only. See our Cookie Policy.