What is Stand up spout pouch?
It refers to a flexible packaging bag with a horizontal support structure at the bottom and a suction nozzle at the top or side; Its self-supporting structure can stand without any support whether the bag is opened or not. The production of self-supporting bags originated in France. It was widely recognized in the American market in the 1990s and then popularized all over the world.
The Stand-up spout pouches can be conveniently put into the backpack or even pocket, and the volume can be reduced with the reduction of contents, making it more convenient to carry.