Flexi-bags offer an alternative to ISO tank containers for shipping oils, juices, wines, food-grade liquids and nonhazardous chemicals across the globe. Flexi bags are usually loaded into 20' food-grade, ISO containers for maritime transport. Sizes range from 16,000 to 26,000 litres. The materials used in the production of flexi-bags have to meet the US Food and Drug Administration

Food and Drug Administration

The Food and Drug Administration is an agency of the United States Department of Health and Human Services, one of the United States federal executive departments...

, EU food-grade or German BGA

BGA

BGA can refer to:* Bach-Gesellschaft Ausgabe, the first complete edition of the works of J.S. Bach* Ball Grid Array, a type of surface-mount packaging used for integrated circuits* Battle Ground Academy, a private school in Franklin, Tennessee, USA...

 standards. The idea is to isolate the liquid being transported from ambiant air to avoid oxidation.