SAVE MORE MONEY - You can stop paying outrageous prices for alcohol on cruise ships, concerts and sports events. These kind of flask bags fit for movies, hiking, BBQ, camping, skiing, tailgating, lazing by the pool. 
SAFE AND BEST MATERIAL- These flask bags are made of food grade plastic material, odorless, healthy and safe, not easy to break. (BPA FREE). 
AIRTIGIHT AND MUTI-PURPOSE - The flask bags are ideal for all your favorite non-carbonated liquids like vodka, whiskey, cocktails, spirits, cordials, juices, or just plain WATER!