What's the point of a koozie?
- What's the point of a koozie?
Use. A koozie is used to insulate a chilled beverage from warming by warm air or sunlight. Using a koozie can reduce the rate a drink warms in the sun by up to 50%.
- Do insulators work?
Since Koozies® and can coolers are best sellers at Totally Promotional, we decided to test their ability to keep beverages cold in warm conditions. The results: Foam koozies work exceptionally well as a barrier around your beverage to keep it colder longer.