Since being adopted composite material, it possesses the biggest advantage of easy portability, compared with other normal packaging. As the filled liquid, the size reduces, it becomes more convenient to be portable: besides that, its unique design could prevent blasting and it has also such kind of features as excellent flexibility, high barrier capacity, moisture resistance, low heat sealing, perfect smoothness and illustrate the pattern design and trademark effect. Especially, the unique designed trademark or pattern could not only take good effect of anti-fake, but also highlight its top grade and distinctive shelf displaying result.