A koozie or stubby holder is a fabric or foam sleeve that is designed to thermally insulate a beverage container, like a can or bottle.

What is a beer koozie used for?

A koozie is an insulator made of foam, neoprene or another fabric that surrounds a container to keep drinks cold. It's also the most popular customized product at Totally Promotional!

Is it a beer koozie or a beer cozy?

The koozie (aliases: beer cozy, beer jacket, drink huggie) is everyone's lockstep fun-in-the-sun method toward ensuring beers, sodas and (let's be honest) more beers stay cool as we clutch them—sip-by-sip—like summertime lifeblood.