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Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Spill-proof seal

Leak-proof seal

Maintains temperature

Secure beverage

Real People. Real Benefits.

See What People Are Saying.

What Customers Think...

Excellent

100's Happy Fellow Customers

Great customer service. Personally not a fan of this style of lid compared to the slide: Was sent this lid after issues with my Carter Slide lid eroded and started leaking. Apparently this was a common problem and the slide...

Great after sale service: I hard lost a cap for my mug. I havé ordures one and it came in three days

Hope it lasts longer than the original lid.: This is my second lid, first one disintegrated after about 6 months. We own 4 other Fellow thermoses and only had trouble with one. Hopefully it was just a fluke from the...

Pleasing....: I love the look of this top and because I already have the splash guard it aesthetically nice.

Great lid: I lost the seal,on a lid and needed a replacement lid…. Wish you scold just seals but lid is awesome

Great customer service. Personally not a fan of this style of lid compared to the slide: Was sent this lid after issues with my Carter Slide lid eroded and started leaking. Apparently this was a common problem and the slide...

Great after sale service: I hard lost a cap for my mug. I havé ordures one and it came in three days

Hope it lasts longer than the original lid.: This is my second lid, first one disintegrated after about 6 months. We own 4 other Fellow thermoses and only had trouble with one. Hopefully it was just a fluke from the...

Pleasing....: I love the look of this top and because I already have the splash guard it aesthetically nice.

Great lid: I lost the seal,on a lid and needed a replacement lid…. Wish you scold just seals but lid is awesome

Frequently Asked Questions.

How are the products selected?

Peak ensures you get the best global wellbeing. We hand-select products worldwide, subject them to discovery, expert validation, and creator testing, meticulously check ingredients, and ban anything on our Banned Ingredient List.

Do you have resources or articles on maintaining a healthy lifestyle?

Our experts stay current on the latest wellbeing research, filtering real trends from fads and recognizing there’s no one-size-fits-all. Explore our Peak journal and subscribe for more insights.

Can I find more information about the ingredients used?

We love ingredient checkers. Each product page provides detailed ingredient info—just message us with any questions or concerns.


Three Step Curation Process

Every product is rigorously handpicked through our three-step curation process—so you always get only the best.

01 Global Discovery

02 Expert Validation

03 Creator Tested