Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
Toothpaste, facial cleanser and a series of articles of everyday use, often use the last crowded not to come out, waste a lot of. In order to avoid this kind of situation, made this design. Will the opening into a dip shape, easier to finally extrusion, reduce waste of situation.
huimin xie yongfeng li lu liu