CaseStudy CaseStudy from Zhao Pingping CaseStudy OlockBottle - Innovative push stopper with lock design for single hand operation. We call it OlockBottle. gLike CaseStudy OlockBottle - Innovative push stopper with lock design for single hand operation. We call it OlockBottle. Industrial Design Share R 7 n Zhao Pingping Shanghai, China Follow Contact