Joulies are small metal units that sit inside drink cans to cool beverages quickly. On Shark Tank, inventors demonstrated how these sleek devices could chill a can in seconds without extra ice.
The appearance brought attention to a niche cooling product and sparked interest from both fans and investors. This article explores the product details, market positioning, and outcomes related to Joulies on Shark Tank.
| Product | Key Feature | Shark Tank Episode | Outcome |
|---|---|---|---|
| Joulies | Portable beverage chillers | Season 5, Episode 1 | Deal and follow-on interest |
| Core Function | Draw heat from canned drinks | Demo Segment | Consumer testing feedback |
| Market Segment | Outdoor and event consumers | Negotiation Round | Licensing discussions post-show |
| Material | Aluminum alloy elements | Investment Question | Continued direct sales online |
How Joulies Work On Different Can Sizes
Standard Beverage Cans
Joulies are designed to match the typical 330–355 mL aluminum can profile. They sit at the bottom and pull heat away efficiently across the can surface.
Tall And Slim Formats
For taller cans, the original Joulies shape may sit higher but still contact the cold surface, though cooling time can vary slightly compared to standard sizes.
Performance In Real World Conditions
Outdoor Use At Events
Users report faster refreshment cycles during festivals, sports games, and picnics, where ambient temperatures reduce standard cooling efficiency.
Everyday Refrigeration
Placing Joulies in a refrigerator between uses helps maintain their temperature differential, extending effective cooling cycles per charge.
Design And User Experience
Ergonomics And Handling
The smooth, rounded edges and compact form make Joulies easy to handle and insert into cans without requiring a specific technique.
Portability And Storage
Because they nest together and fit into most cup holders, Joulies suit travel backpacks, glove compartments, and beach bags without taking much space.
Considerations And Practical Tips
- Check fit on your most common can sizes before events
- Rinse Joulies after exposure to sugary drinks
- Store them in a cool, dry place between uses
- Track cooling performance in different temperatures
FAQ
Reader questions
Do Joulies work with any type of canned drink?
Yes, they are compatible with most standard aluminum cans, and users note consistent performance across sodas, beers, and canned coffee.
How many times can I reuse a set of Joulies?
With normal care, the cooling units remain effective for many repeated cycles, as the materials resist wear from regular use.
Do Joulies affect the taste of my drink?
No, they only manage temperature and do not interact chemically with the beverage, so flavor stays true to the original recipe.
Are Joulies environmentally friendly?
Because they are reusable and reduce the need for disposable ice, they help limit water waste and single-use packaging over time.