18 oz Standard Mouth
Ice. Water. Go.
Keeping your fluid intake on the upside is easy when you’ve got this portable travel buddy. Whether you’re headed to the gym or a quick jaunt across town, you can easily take your refreshment with you.

TempShield™
Our unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure.


Pro-Grade Stainless Steel
Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavor transfer - and the durable construction stands up for whatever life brings.
Proprietary Powder Coat
Our proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle that you can take anywhere.

Product Benefits
- Ideal for pairing with our Standard Mouth Insulated Sport Cap for one-handed refreshment
- TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours or hot up to 12 hours
- Durable 18/8 Pro-Grade Stainless Steel construction
- BPA-Free and Phthalate-Free
- Lifetime Warranty
Size & Dimensions
18 oz | |
---|---|
Volume | 532 mL |
Mouth Diameter | 1.91" |
Diameter | 2.87" |
Height | 8.7" |
Weight | 11.3 oz |
Lifetime Warranty
We stand behind our products.
Hydro Flask guarantees this Hydro Flask product with a limited lifetime warranty against manufacturer defects.
Hydro Flask supports non-profit organizations focused on building, maintaining, restoring, and providing better access to parks. Since 2017, we have been doing just that:
-
92 Non-profits supported non-profits.
-
$1.5 million Dollars donated donated.
-
26,043 Bottles donated bottles.
Is the hydration bottle also good for coffee?
Would the water bottle fit in the fjallraven kanken 13 in waterbottle pocket?
Can you put a sport lid on a 18oz?
what are the details on the lifetime warrenty?
Can we purchase a 18 oz bottle and have a straw lid as an option?
Can the hydro flex bottle fit in bicycle water gage?
Can you use a top made for hot beverages on the standard-neck water bottle?
I don’t see a gripping device or handle for carrying a flask while jogging. Have you thought about designing someway to grip a flask while jogging?
Is the stainless steel finish also sweat-proof like the powder paint finish? Any differences between the 2?
Can you put the logo on the bottle or right first and last name on it ?
Can you put carbonated beverages in these?
Can you wash these?
Please make a light pink version of this. Thank you!!!!
Could you guys make a blush pink version of this?
What is the diameter of the standard mouth compared to the wide mouth?
Can you drink hot liquid straight out of the bottle without burning your lip.
Do ice cubes fit into mouth of regular 18 oz size bottle (not wide mouth)?
is the mouth size the same size as the old one? Would it be possible to order the old lid?
How tall (inches) in height is the 18 oz standard mouth hydroflask?
Does Hydro Flask provide custom branding (imprinting) of a logo onto it's products?
Can hydro flask do the new sage color in the 16oz coffee style?
I like the idea of a smaller mouth, but why oh why does the lid leave the part where you put your mouth to drink uncovered? The wide mouth lids cover the mouth area... please consider making lids that shield where you put your mouth!
I bought this hydroflask from Scheels in Bismarck ND and I washed it in the dishwasher. Some of the paint faded off. Could I get a replacement bottle?
Dimensions for 18 oz. standard mouth bottle?
I am lining up some speaking gigs in Chatham, Ontario; Delaware; SW Virginia; and have a slew more in the pipeline. I would like to give Hydro Flasks as my thank you gesture. Is it possible to buy in bulk/at any kind of discount? Great publicity! :)
standard mouth vs coffee - both have same function. what is the measurements of each - i would like to compare height and width
I very like your products and idea . What is the boot of the material? Silica gel ?
Do you sell the bottom protective cover alone or is it only available with the custom orders?
I have been cleaning my hydro by hand, because I'm not sure if it's dishwasher safe. Our hydros dishwasher safe?
Where can I find on your website where the product is manufactured?
Hydro Flask supports non-profit organizations focused on building, maintaining, restoring, and providing better access to parks. Since 2017, we have been doing just that:
-
92 Non-profits supported non-profits.
-
$1.5 million Dollars donated donated.
-
26,043 Bottles donated bottles.