The 8oz (.237 liter Rum Runner Flask™ is an easy filling, heavy duty, reusable, collapsible flask. The Flask is made of durable, puncture resistant, odor proof and taste proof clear polyester. The 8oz Rum Runner Flask™ stands up when filled, and is flat and can be rolled up and put in your pocket when empty.
 
The Flask has a positive seal spout, is freezable and perfect for any noncarbonated liquid. The Rum Runner Flask™ is non-metallic, undetectable, slips right into your pocket and is ideal for concerts, stadium events, sports fans, cruisers, golfers, hikers, hunters and skiers. The 8oz Rum Runner Flask is perfect for any water sport because it complies with the “No Glass Rules” and it Floats.