There are three main forms of cosmetic hose packaging:

　　1) Welding at the oblique angle is a popular way in the European market at present. It is convenient for dumping, filling and good-looking shelf placement. It is generally used for supplementary packaging of more than 300 ml.

　　2) Welded at the top, it is more popular in Japan. It is generally used for products with small packaging below 100ml.

　　3) Welded on the plane is very common in the United States. It is mainly used for the packaging of industrial products with large capacity (1 gallon to dozens of gallons), and there are usually cartons outside.

　　According to the function, the capped flexible packaging used on daily chemical products can be divided into supplementary packaging and final packaging. Supplementary packaging refers to the packaging with bottle packaging as the use packaging and stamped flexible packaging as the second or more supplementary contents. Final packaging means that there is no other packaging, and the stamped flexible packaging is the packaging used by consumers.