• What are Joulies?

    Magic beans that cool your coffee to the right temperature faster and then keep it there longer. Made in USA from 85% recycled stainless steel using hydro power from Niagara Falls.

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  • Coffee Joulies™ Perfection Pack

    With five Coffee Joulies in our custom-printed thermos your coffee is safe to sip in minutes and will be the perfect temperature for hours.

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  • Coffee Joulies™ Self-Help 5-Pack

    Feeling handy? Upgrade your takeout coffee, travel mug or coffee cup with a Self-Help 5-Pack of Coffee Joulies. Your tongue will thank you.

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As seen on Kickstarter

Coffee Joulies™ were invented by two Daves who were neighbors and classmates in Pennington, New Jersey. Working from opposite coasts for 8 months, they conceived, engineered, prototyped, and hand-produced the first run of Coffee Joulies.

Coffee Joulies™ is run on Shopify which is a hosted ecommerce platform.

Grand Prize Winner

Coffee Joulies™ is the grand prize winner of the Shopify Build-a-Business Contest.

View the Press Release

"Joulies are easy to maintain and very portable, an absolute necessity for any college student."

— Kickstarter User

"Beautiful design, effortless use, easy cleanup, effective temperature control, and fun talking point!"

— Kickstarter User
  • Wired
  • USA Today
  • New York Times
  • PopSci
  • Fox News

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