Select any temperature you want between room temp and boiling, and CAULDRYN will keep it precisely there ALL DAY!  Now, you can have your coffee or tea at the perfect temp from the first cup to the very last. It makes every sip perfect.

CAULDRYN's powerful heating element allows you to brew coffee, heat soup, cook, even boil right in the bottle. 

And now our BLENDER option adds even more versatility.  Grind your favorite coffee beans, or make smoothies anywhere, anytime!

Set your favorite temperature, and keep it there.  Cauldryn keeps your hot beverage in the drinking zone over 5 times longer than competitors, allowing you time to enjoy.