The most customizable flask ever

Build your Flask Bundle

starts at $35

Shop Flask Components

start at $10

The Sunnies Flask is a 25oz, double-walled insulated water bottle made of stainless steel designed to make hydration a more enjoyable experience.

Dishwasher Safe

BPA-Free

Leak-Proof

Odor and Stain Resistant

Phtalate-Free

Vacuum Insulated

Our favorite color combinations

Hover over the flasks to see the colors.

Plus
Cap: Burrata
Loop: Pomodoro
Bottle: Gulaman
Boot: Burrata
Plus
Cap: Guac
Loop: Burrata
Bottle: Nori
Boot: Oyster
Plus
Cap: Burrata
Loop: Mochi
Bottle: Miso
Plus
Cap: Miso
Loop: Burrata
Bottle: Snow Cone
Boot: Buttermilk
Plus
Cap: Blueberry
Loop: Chia
Bottle: Oyser
Plus
Cap: Gulaman
Loop: Burrata
Bottle: Pomodoro
Plus
Cap: Burrata
Loop: Ganache
Bottle: Snow Cone
Boot: Nori
Plus
Cap: Burrata
Loop: Nori
Bottle: Mochi
Plus
Cap: Nori
Loop: Chia
Bottle: Burrata
Plus
Cap: Mochi
Loop: Snow Cone
Bottle: Chrome
Plus
Cap: Buttermilk
Loop: Oyster
Bottle: Chrome
Boot: Buttermilk
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FAQs

How much is the Sunnies Flask?

The Pebble Flask bundle (25oz) is $35. This includes the bottle, pebble cap, and loop. The boot is an optional add-on sold at $10.​

Where can I buy a Sunnies Flask?

Sunnies Flask is available in sunniesflask.com.

What are the available sizes of the bottle?

As of now, our only available size for the bottle is 25oz​.

Can I customize my Sunnies Flask

Aside from customizing the colors of each part of your bottle, you can also get your Sunnies Flask engraved on our website.

Can I choose different colors per component of the Sunnies Flask?

Yes, we encourage making the Sunnies Flask your own by customizing it according to your preferences​.

How many colors are available?

There are 23 colors available for each bottle, cap, loop and boot. There are over 300,000 combinations possible with Sunnies Flask.​

How long can it withhold cold and hot water temperature?

The Sunnies Flask is double walled, and vacuum insulated which can hold cold water for 24 hours and hot water for 12 hours​.

What are the features of Sunnies Flask

Sunnies Flask is lead-free, leak proof, BPA-free, stain and odor resistant, phthalate-free, and vacuum insulated.

What material is Sunnies Flask made of?

The bottle is crafted with 90% recycled, food grade, stainless steel and powder coating. The pebble cap is made with polypropylene (PP) plastic, incorporating a silicone rubber stopper and a stainless steel plug. The loop and boot are made with silicone rubber.

Has Sunnies Flask been tested?

Yes, Sunnies Flask has been tested by SGS, the world’s leading testing, inspection and certification company​.

How do I clean my different components of my Sunnies Flask

Wash the Bottle before using with baking soda or mild soap and warm water. Do not use strong detergents, solvents, bleach, and cleansers that contain chlorine to clean the flask. Do not microwave or boil the bottle. Clean the Pebble Cap, Loop, and Boot as you would your regular dishes using dish soap, rinse with water and let it dry. Do not use harsh chemicals, bleach, or alcohol-based cleaners.

Can I put my Sunnies Flask in the freezer?

We recommend not to put your Sunnies Flask inside the freezer if you want your liquids to be cold. Instead, add a few ice cubes inside and your Sunnies Flask will keep your liquids cold until 24 hours​.

Can I put other beverages inside my Sunnies Flask

Sunnies Flask is not recommended for carbonated or perishable liquids.

Does it come in a box?

Each component is safely stored and packaged in a kraft box.​