Each Large Booze Flask set contains: one 35oz and one funnel. This flask is reusable, easy to fill, heavy duty, & collapsible. Our flasks are made of durable, puncture resistant, odor and taste proof clear polyester. BoozeCruise® Flasks stand up when filled, are flat, and can be rolled up and placed in your pocket when emptied. The Flasks have sealed front spouts, which are perfect for pouring any non-carbonated beverage. The BoozeCruise® Flask are non-metallic, undetectable and ideal for cruises, concerts, stadium events, sports fans, air travelers, golfers, hikers, hunters, and skiers.