When the transparent plastic tube is used as product packaging, it is like a good window as shown in the figure, which can display the product very well. There are two types of pvc pipes, one is adhesive plastic pipe, which is formed by bonding pvc film, and there will be a bonding trace; the other is extruded PVC, which is directly formed by a machine without any Adhesive traces, and the degree of firmness is better. This kind of clear rigid plastic tube packaging has a thickness of 0.8mm, 0.9mm, 1mm or even thicker. It will not deform even if it is squeezed, and it has a good protective effect on the product. The top and bottom of the plastic tube are paper caps, which can be printed with brand information and product information, which will play a promotional role.