The pouch is one of the newest innovations in flexible packaging design, and it has a lot of advantages. When you think of packaged products, traditionally liquids and gels have gone into containers like bottles, cans and jars while dry goods went mainly into bags. As a container-bag hybrid, the stand-up pouch works for both liquids and solids. It evolved from regular bags or pouches and is made from a roll of material sealed at both ends. Making a pouch entails fitting a gusset into the bottom of the pouch. This gives it a base and opens up the pouch so that, seen from the side, it's somewhat triangular.
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