Free Shipping On All US 48 Orders of $70 or More

Great for Everyday Adventures

Help Center

Thermoflask FAQs


Where are Thermoflask bottles manufactured?

What are ThermoFlask bottles made of?

Bottle Questions

How do I clean my ThermoFlask™ bottle and lid?

It looks like my bottle has rust on it. Is this normal?

Can I put carbonated beverages in my Thermoflask bottle?

How long do your bottles keep liquids hot and cold?

Does my bottle fit in a cup holder?

Product Use Warnings


What’s Your Shipping Policy?

What's Your Return Policy?