Sign up for an Award
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.
The latter part of the pushpin is the rubber material, using two-color injection molding process. When it is used, as if a wall has grown a little bud. When not in use, people can flip the rubber to prevent them from being stabbed. At the same time, it seems a seed into the dormant state.
Chao Wang, Zhichuan Tang, Zhongliang Yang, Yumiao Chen