Classic foam koozie with new age party starting technologies. 

Sippin on a cold brew? Ready to turn it up?! Simply press the button and shotgun your beer and get back to snorkeling. 

Details:

• Made of "old school" 3/8" thick foam material for superior insulation
• Valve for easy chugging, or "shotgunning" your beer.
• Works with regular 12 oz cans only
• Just insert can, open beer, start drinking THEN push the button!